Health and Me

Tanya Dutt

Feeling Miserable In The Heat? 5 Common Medications That May Be Putting You At Risk During Heatwaves

As the global temperatures continue to rise and extreme heatwaves become the new normal, the attention turns to a unexpected but critical health factor: how your prescription medications might be making the summer heat even more intolerable. While everyone knows to drink plenty of water and steer clear of the outdoors during the hottest part of the day, few recognize that prescriptions might be combating their body's cooling mechanisms.

For millions, dealing with the heat is more than a comfort issue—it's a health emergency, particularly for those on certain prescription medications. While dehydration, shade, and sunscreen are important, a lesser-known risk is from the medicine cabinet. Many medications regularly prescribed to millions of Americans can disrupt the body's natural cooling system, making it more difficult to cool down and heighten the risk of heat illness

Millions of Americans, especially those experiencing scorching heat domes in the eastern U.S., are more susceptible to heat illnesses. For those on medications that disrupt thermoregulation, the risks are even greater.

The human body depends on a number of sensitive mechanisms to keep its internal temperature within a safe range. Sweating, blood flow to the skin, and sensitive fluid balance all dissipate heat. But certain drugs interfere with these mechanisms by changing the production of sweat, the way the blood circulates, or thirst and fluid retention. The consequence: a higher risk of overheating, dehydration, and potentially life-threatening heatstroke.

<h2>How Medication Undermines Body's Ability to Withstand Heat?</h2>

Below are five popular types of medications that disrupt your heat tolerance, and how you can get around them.

Antidepressants, especially selective serotonin reuptake inhibitors (SSRIs) and tricyclic antidepressants (TCAs), are the most widely used medicines globally. Antidepressants act by modulating neurotransmitter levels in the brain, primarily serotonin and noradrenaline. They do affect other systems that regulate body temperature as well.

TCAs, for instance, can block acetylcholine, a neurotransmitter essential to sweating. This can result in diminished sweat, and the body is less able to cool itself on warm days. Ironically, both SSRIs and TCAs have the opposite effect on some users as well—up to 14% report this side effect—and stimulate sweat glands through excessive noradrenaline. This excessive sweating can contribute to dehydration if fluids aren't replenished.

In addition, SSRIs can interfere with the hypothalamus, the thermostat of the brain, and cause the signal to initiate sweating to be interrupted. Any disruption in sweating—either too much or too little—will make the body less able to deal with heat, increasing the danger of heat exhaustion or heatstroke.

Antipsychotic medication, prescribed to patients with schizophrenia and bipolar disorder, can also increase the danger of summer heat. They block dopamine, which has a side effect of impacting serotonin and interfering with the hypothalamus's function of detecting and responding to changes in temperature.

Individuals on antipsychotics can be as non-heated and non-thirsty as possible when their bodies are under pressure. This can cause plummeting blood pressure and impaired cardiac function. The body adapts by vasoconstricting and holding onto heat, further diminishing the sweat and cooling capacity. Most antipsychotics are also anticholinergic, inhibiting acetylcholine and making sweating even more difficult.

Cardiovascular medications are another important category that can disrupt heat tolerance. Beta blockers, used in heart failure and arrhythmias, slow the heartbeat and decrease the strength of heart contractions. Although effective for heart disease, these actions can restrict blood flow to the skin, lessening the body's ability to dissipate heat.

Diuretics, which are often prescribed to manage high blood pressure and heart failure, boost urine production and lead to dehydration and electrolyte imbalances—both of which make it more difficult to sweat effectively. Other medications for high blood pressure, including ramipril and losartan, can suppress the body's natural thirst drive by interfering with the body's fluid balance mechanism, increasing the risk for dehydration in hot weather.

Stimulant drugs like amphetamines used for ADHD can raise body temperature, enhance metabolism, and distort patterns of sweat. These medications target dopamine and noradrenaline, which can make cooling down more difficult, particularly after physical exertion or in hot weather. Stimulants can also suppress feelings of fatigue, leading people to overwork without perceiving the risk.

Interestingly, some studies indicate that individuals with ADHD who use stimulants can have a reduced risk for heat-related illness, perhaps as a function of reduced body weight or improved hydration practices. More research is necessary to verify this effect.

<h4>5. Insulin and Diabetes Medications</h4>

For individuals with diabetes, control of blood sugar during heat is tough. High temperatures dilate blood vessels, enhancing blood flow and accelerating the absorption of insulin. This may result in hypoglycemia (low blood sugar), with signs such as dizziness, perspiration, irritability, and even loss of consciousness or seizures.

Heat can also destroy insulin, reducing its effectiveness or rendering it dangerous. Insulin must be refrigerated until the time of use, and any alteration in color or cloudiness means it must be thrown away. Other diabetes medications, including sulfonylureas, may also predispose patients to sun sensitivity and dehydration.

<h2>How Are Medications and Sun Sensitivity Linked?</h2>

Aside from thermoregulation, various drugs heighten sensitivity to the sun. Antibiotics, antihistamines, oral contraceptives, and diabetes medications such as insulin may all augment the risk of heat reaction and sunburn. Always look for warnings regarding exposure to the sun on drug labels and take special precautions such as sunscreen and shade.

Outside of these five major categories, a number of other medications can make it more difficult to deal with the heat. Antibiotics, antihistamines, antifungals, and certain cholesterol-lowering statins all can raise sun sensitivity, increasing risk of sunburn or rash. Oral contraceptives and hormone therapies might also be expected to do the same. 

<h2>Tip to Cope and Stay Cool This Summer</h2>

If you are on one of these medications, you do not have to endure summer. Begin by talking to your healthcare professional to learn your individual risk factors. Do not stop any prescribed drug without discussing with a doctor. Some major coping mechanisms include:

<ul><li>Stay well hydrated unless otherwise instructed by your physician.</li><li>Keep medications such as insulin and inhalers in a proper condition to continue being effective.</li><li>Wear loose, light garments and broad-spectrum sunscreens.</li><li>Avoid leaving your home during the 10 a.m. to 4 p.m. peak heat times.</li><li>Watch for dizziness, confusion, nausea, or profuse sweating.</li></ul>

Heat also affects mental health, whereas winter seasonal affective disorder (SAD) is more well-known, summer SAD may result from inadequate sleep and protracted heat exposure, aggravating depression and anxiety symptoms. Heat doesn't only impact the body—some individuals have summer-pattern seasonal affective disorder (SAD), with deteriorating depression or anxiety during extended, hot days. Inadequate sleep resulting from heat can also heighten these symptoms. Hydration, cooling down, and stress management practices such as deep breathing or meditation can assist with maintaining mental health during heat waves.

The Anxiety &amp; Depression Association of America suggests staying hydrated, practicing mindfulness techniques for stress management, and getting proper rest. For individuals who are experiencing mental fatigue in the summer months, contacting a mental health professional is highly recommended.

As we endure increasingly hotter, longer summers, it is more important than ever to know how drugs interact with heat. From antidepressants to insulin, every drug has special risks related to thermoregulation, dehydration, and sun sensitivity.

For people on antidepressants, antipsychotics, cardiac medications, stimulants, or insulin, summer poses special challenges—but also the potential for proactive self-protection, see your physician or health care provider for further assistance.

<strong><em>Disclaimer: This article is for informational purposes only and does not substitute professional medical advice. Always consult your doctor before making changes to your medication or health routine.</em></strong>

Health Conditions A-Z

health

heatwave

seasonal health

medications and heat

drugs that cause heat intolerance

antidepressants and sweating

heatstroke risk medication

summer medication safety

prescription drugs and dehydration

sun sensitivity medication

Why Whooping Cough, Measles And Rubella Still Haunt U.S. Families, Here's What Vaccine Hesitancy Overlooks

Building Core Muscle Strength – Yoga Poses That Can Help You Gain Strength

Health & Wellness

Easy Homemade Healthy Dishes For Long Afternoons

Silent Walking: Mental Health Booster That Keeps You Fit

Dumbbell Exercises You Can Do At Home

These Foods Are Keeping You Awake At Night

Ways to Manage Sugar Cravings

Your Body Doesn’t Want You To Lose Weight – Here's It Resists

High-Protein No Cook Dishes You Should Try

Yoga Poses That Aid In Digestion

Low Calorie Dinner Options For Weight Loss

Cardiac Arrest Vs. Heart Attack: Difference Explained Under 60 Seconds

High Protein Low-Carb Snacks To Have On The Go

Knee Exercises Desk Workers Should Do For Joint Health

Why Do I Feel Sleepy During The Day?

High Protein Early Morning Meals To Keep You Full Till Lunch

International Yoga Day 2025: Benefits of Doing Tadasana Every Morning

High-Carb Foods That Are Really Healthy

Dementia Vs Alzheimer’s: Difference Explained Under 60 Seconds

Healthy Staple Foods To Make Eating Healthy Easier

Are You Dealing With Abandonment Issues? Signs And Risk Factors

Mid-Work Healthy Snacks You Can Eat Throughout The Day

Common Mistakes You May Be Making In The Gym

Strengthen Your Legs Muscles With These Exercises

Beat Anxiety With Books: How Reading Helps With Stress

Ghee For Health: Ayurvedic Health Benefits Of Clarified Butter

Common Mistakes You Are Making While Walking

Exercises You Should Do At Home When You Skip Gym

Common Mistakes You May Be Making While Working Out

Ways You Are Runing Your Weight Loss Journey

Beyond Fruits – How To Retain Hydration And Stay Safe In Summers

Can This Extremely Hot Weather Trigger Our Mental Health?

You Are Hurting Your Gut Health With These Habits

Avoid The Heat With These Indoor Exercises

Stay Sharp! Activities That Keep Cognitive Diseases At Bay

Protect Your Cardiovascular Health With These Heart Healthy Foods

Ways To Ease Nighttime Anxiety

Smoothie Ideas That Can Help With Weight Loss

Low Fat Foods That Are Actually Unhealthy

All Suryanamaskar Poses And How To Do Them

Do Changing Seasons Affect Your Weight?

Can Heatwave Affect Your Diet?

As the global temperatures continue to rise and extreme heatwaves become the new normal, the attention turns to a unexpected but critical health factor: how your prescription medications might be making the summer heat even more intolerable. While everyone knows to drink plenty of water and steer clear of the outdoors during the hottest part of the day, few recognize that prescriptions might be combating their body's cooling mechanisms.For millions, dealing with the heat is more than a comfort issue—it's a health emergency, particularly for those on certain prescription medications. While dehydration, shade, and sunscreen are important, a lesser-known risk is from the medicine cabinet. Many medications regularly prescribed to millions of Americans can disrupt the body's natural cooling system, making it more difficult to cool down and heighten the risk of heat illnessMillions of Americans, especially those experiencing scorching heat domes in the eastern U.S., are more susceptible to heat illnesses. For those on medications that disrupt thermoregulation, the risks are even greater.How the Body Regulates Heat?The human body depends on a number of sensitive mechanisms to keep its internal temperature within a safe range. Sweating, blood flow to the skin, and sensitive fluid balance all dissipate heat. But certain drugs interfere with these mechanisms by changing the production of sweat, the way the blood circulates, or thirst and fluid retention. The consequence: a higher risk of overheating, dehydration, and potentially life-threatening heatstroke.How Medication Undermines Body's Ability to Withstand Heat?Below are five popular types of medications that disrupt your heat tolerance, and how you can get around them.1. AntidepressantsAntidepressants, especially selective serotonin reuptake inhibitors (SSRIs) and tricyclic antidepressants (TCAs), are the most widely used medicines globally. Antidepressants act by modulating neurotransmitter levels in the brain, primarily serotonin and noradrenaline. They do affect other systems that regulate body temperature as well.TCAs, for instance, can block acetylcholine, a neurotransmitter essential to sweating. This can result in diminished sweat, and the body is less able to cool itself on warm days. Ironically, both SSRIs and TCAs have the opposite effect on some users as well—up to 14% report this side effect—and stimulate sweat glands through excessive noradrenaline. This excessive sweating can contribute to dehydration if fluids aren't replenished.In addition, SSRIs can interfere with the hypothalamus, the thermostat of the brain, and cause the signal to initiate sweating to be interrupted. Any disruption in sweating—either too much or too little—will make the body less able to deal with heat, increasing the danger of heat exhaustion or heatstroke.2. AntipsychoticsAntipsychotic medication, prescribed to patients with schizophrenia and bipolar disorder, can also increase the danger of summer heat. They block dopamine, which has a side effect of impacting serotonin and interfering with the hypothalamus's function of detecting and responding to changes in temperature.Individuals on antipsychotics can be as non-heated and non-thirsty as possible when their bodies are under pressure. This can cause plummeting blood pressure and impaired cardiac function. The body adapts by vasoconstricting and holding onto heat, further diminishing the sweat and cooling capacity. Most antipsychotics are also anticholinergic, inhibiting acetylcholine and making sweating even more difficult.3. Heart DrugsCardiovascular medications are another important category that can disrupt heat tolerance. Beta blockers, used in heart failure and arrhythmias, slow the heartbeat and decrease the strength of heart contractions. Although effective for heart disease, these actions can restrict blood flow to the skin, lessening the body's ability to dissipate heat.Diuretics, which are often prescribed to manage high blood pressure and heart failure, boost urine production and lead to dehydration and electrolyte imbalances—both of which make it more difficult to sweat effectively. Other medications for high blood pressure, including ramipril and losartan, can suppress the body's natural thirst drive by interfering with the body's fluid balance mechanism, increasing the risk for dehydration in hot weather.4. StimulantsStimulant drugs like amphetamines used for ADHD can raise body temperature, enhance metabolism, and distort patterns of sweat. These medications target dopamine and noradrenaline, which can make cooling down more difficult, particularly after physical exertion or in hot weather. Stimulants can also suppress feelings of fatigue, leading people to overwork without perceiving the risk.Interestingly, some studies indicate that individuals with ADHD who use stimulants can have a reduced risk for heat-related illness, perhaps as a function of reduced body weight or improved hydration practices. More research is necessary to verify this effect.5. Insulin and Diabetes MedicationsFor individuals with diabetes, control of blood sugar during heat is tough. High temperatures dilate blood vessels, enhancing blood flow and accelerating the absorption of insulin. This may result in hypoglycemia (low blood sugar), with signs such as dizziness, perspiration, irritability, and even loss of consciousness or seizures.Heat can also destroy insulin, reducing its effectiveness or rendering it dangerous. Insulin must be refrigerated until the time of use, and any alteration in color or cloudiness means it must be thrown away. Other diabetes medications, including sulfonylureas, may also predispose patients to sun sensitivity and dehydration.How Are Medications and Sun Sensitivity Linked?Aside from thermoregulation, various drugs heighten sensitivity to the sun. Antibiotics, antihistamines, oral contraceptives, and diabetes medications such as insulin may all augment the risk of heat reaction and sunburn. Always look for warnings regarding exposure to the sun on drug labels and take special precautions such as sunscreen and shade.Outside of these five major categories, a number of other medications can make it more difficult to deal with the heat. Antibiotics, antihistamines, antifungals, and certain cholesterol-lowering statins all can raise sun sensitivity, increasing risk of sunburn or rash. Oral contraceptives and hormone therapies might also be expected to do the same. Tip to Cope and Stay Cool This SummerIf you are on one of these medications, you do not have to endure summer. Begin by talking to your healthcare professional to learn your individual risk factors. Do not stop any prescribed drug without discussing with a doctor. Some major coping mechanisms include:Stay well hydrated unless otherwise instructed by your physician.Keep medications such as insulin and inhalers in a proper condition to continue being effective.Wear loose, light garments and broad-spectrum sunscreens.Avoid leaving your home during the 10 a.m. to 4 p.m. peak heat times.Watch for dizziness, confusion, nausea, or profuse sweating.Does Heat Affect Mental Health?Heat also affects mental health, whereas winter seasonal affective disorder (SAD) is more well-known, summer SAD may result from inadequate sleep and protracted heat exposure, aggravating depression and anxiety symptoms. Heat doesn't only impact the body—some individuals have summer-pattern seasonal affective disorder (SAD), with deteriorating depression or anxiety during extended, hot days. Inadequate sleep resulting from heat can also heighten these symptoms. Hydration, cooling down, and stress management practices such as deep breathing or meditation can assist with maintaining mental health during heat waves.The Anxiety & Depression Association of America suggests staying hydrated, practicing mindfulness techniques for stress management, and getting proper rest. For individuals who are experiencing mental fatigue in the summer months, contacting a mental health professional is highly recommended.As we endure increasingly hotter, longer summers, it is more important than ever to know how drugs interact with heat. From antidepressants to insulin, every drug has special risks related to thermoregulation, dehydration, and sun sensitivity.For people on antidepressants, antipsychotics, cardiac medications, stimulants, or insulin, summer poses special challenges—but also the potential for proactive self-protection, see your physician or health care provider for further assistance.Disclaimer: This article is for informational purposes only and does not substitute professional medical advice. Always consult your doctor before making changes to your medication or health routine.

feeling miserable in the heat? 5 common medications that may be putting you at risk during heatwaves

Cardiac Arrest Warning Signs Are Not The Same In Men And Women; How To Spot The Warning Signs?

Heart Attack Deaths Down 90% Since 1970 In US, But These 3 Surging Conditions Are Killing Us Now

heart attack deaths down 90% since 1970 in us, but these 3 surging conditions are killing us now

Could Weight Loss Jabs Really Put Your Pancreas At Risk? Symptoms, Causes And Treatments You Must Know

could weight loss jabs really put your pancreas at risk? symptoms, causes and treatments you must know

Health News

World Drug Day 2025: Why Is It Important For Us To Observe This Day?

world drug day 2025: why is it important for us to observe this day?

Heart disease remains the leading cause of death worldwide, claiming millions of lives each year. Among its most devastating manifestations is cardiac arrest—a sudden, unexpected stoppage of heart function that, if not treated immediately, is almost always fatal. Recent research has illuminated a crucial, often overlooked fact: the warning signs of cardiac arrest can differ between men and women. Recognizing these differences is not just a matter of academic interest; it can mean the difference between life and death.

Cardiac arrest is often sudden, silent, and deadly — claiming more lives globally than most people realize. But a growing body of research shows that its early warning signs may not be the same for everyone. Specifically, men and women often experience different symptoms before cardiac arrest occurs — and recognizing these differences may mean the difference between life and death.

Sometimes called sudden cardiac arrest, occurs when the heart abruptly stops beating. This cessation halts blood flow to the brain and other vital organs, causing a person to lose consciousness within seconds. Without rapid intervention, such as cardiopulmonary resuscitation (CPR) or use of an automated external defibrillator (AED), death can occur within minutes.

Unlike a heart attack—which is caused by a blockage in the arteries supplying the heart—cardiac arrest is primarily an electrical problem. The heart’s rhythm becomes dangerously abnormal, most commonly due to ventricular fibrillation, causing it to quiver instead of pumping blood effectively.

A recent study published in The Lancet Digital Health has revealed groundbreaking findings that could reshape how we understand and respond to cardiac arrest. Researchers have now confirmed that while chest pain is the most prominent pre-symptom in men, women often experience shortness of breath in the hours leading up to a cardiac arrest episode. The data comes from community-based studies including the PRESTO study in California and the SUDS study in Oregon, which collectively examined how sex-specific symptoms could be harnessed to improve early detection and survival.

According to the study, half of all individuals who experience sudden cardiac arrest have a warning symptom within 24 hours prior to the event. However, these symptoms are not uniform across genders. For women, shortness of breath emerged as the most prominent warning sign, while men most commonly reported chest pain. Other symptoms, such as palpitations, flu-like sensations, and even seizures, were also noted in a smaller subset of patients.

<h2>Shortness of Breath vs Chest Pain</h2>

In the recent study, researchers found that over 50% of individuals who suffered cardiac arrest had at least one warning symptom within 24 hours. Men most commonly reported chest pain, while women more frequently experienced shortness of breath. A smaller percentage of both groups experienced palpitations, flu-like symptoms, or seizures.

“This is the first community-based study to evaluate sex-specific warning symptoms using real-time emergency medical service (EMS) documentation,” said Eduardo Marbán, Executive Director at the Smidt Heart Institute.

Dr. Sumeet Chugh, the study’s lead investigator, emphasized the impact: “Harnessing these symptoms could guide who needs immediate emergency response. That insight could change survival rates.”

Cardiac arrest, sometimes confused with a heart attack, occurs when the heart stops beating abruptly due to an electrical malfunction. This sudden stoppage halts blood flow to the brain and other vital organs, often causing loss of consciousness within seconds. If not treated immediately — typically through CPR or defibrillation — death can occur within minutes.

It’s different from a heart attack, which is caused by a blockage in the coronary arteries. However, heart attacks can trigger cardiac arrest by disrupting the heart’s electrical system.

The terms “heart attack” and “cardiac arrest” are often used interchangeably, but they refer to distinct medical emergencies. A heart attack is caused by a blockage that prevents blood from reaching a part of the heart muscle, leading to tissue damage. Cardiac arrest, on the other hand, is an electrical malfunction that causes the heart to stop beating altogether.

While a heart attack can increase the risk of cardiac arrest—by disrupting the heart’s electrical system—not all cardiac arrests are preceded by a heart attack. Other causes include arrhythmias, enlarged heart (cardiomyopathy), severe blood loss, valvular heart disease, and electrolyte imbalances.

<h2>Why Younger People Are at Increasing Risk?</h2>

The rise in sudden cardiac deaths among young adults is particularly concerning. While some cases are linked to undiagnosed heart conditions such as hypertrophic cardiomyopathy or ventricular arrhythmias, others may be triggered by intense exercise, drug use, or even severe viral infections. These factors can cause the heart to beat irregularly or stop altogether, often without warning. Several factors are contributing to the alarming rise in heart disease and sudden cardiac arrests among young adults:

Genetics and lifestyle: While you can’t change your genes, factors like smoking, poor diet, lack of exercise, and unmanaged stress play significant roles in <span>heart health</span>.

Steroid abuse: Especially among gym-goers and bodybuilders, the use of steroids and growth hormones can damage heart muscles and disrupt rhythms.

Undiagnosed conditions: Conditions like hypertrophic cardiomyopathy or dilated cardiomyopathy (often linked to viral infections like COVID-19) may go unnoticed until it's too late.

Post-COVID heart risks: Myocarditis and lung fibrosis can lower oxygen supply and impair heart function, increasing cardiac vulnerability.

Severe stress: Though rare, emotional trauma can induce cardiac events, especially in those with pre-existing conditions.

<h2>Recognizing the Symptoms Before It’s Too Late</h2>

For women, these symptoms may present more subtly — and are more likely to be mistaken for stress or anxiety. That’s why public health messaging must evolve to include gender-specific information. While some cardiac arrests strike without any warning, many cases are preceded by symptoms that are often misread or dismissed:

<ul><li>Chest pain or tightness</li><li>Shortness of breath</li><li>Palpitations or irregular heartbeat</li><li>Fainting or dizziness</li><li>Extreme fatigue</li><li>Nausea or stomach pain</li><li>Sudden sweating or lightheadedness</li></ul>

<h2>What You Can Do Today to Prevent Cardiac Arrest?</h2>

Preventing cardiac arrest begins with understanding your risk factors and taking proactive steps to protect your heart health. Experts recommend the following:

Routine screening: Start annual checks for blood pressure, cholesterol, and blood sugar levels after age 18.

Know your numbers: Aim for total cholesterol &lt;200 mg/dL, LDL &lt;100 mg/dL, fasting glucose &lt;100 mg/dL, and blood pressure &lt;130/80 mmHg.

Get vaccinated and treated for viral infections: Viruses like COVID-19 can lead to myocarditis and long-term heart damage.

Stop smoking and avoid exposure to secondhand smoke.

Maintain physical activity but with caution. People over 40 or with a family history should consult a doctor before starting high-intensity workouts.

As cardiac events among young people rise and symptoms continue to vary across genders, researchers believe integrating biometric data, wearable tech, and AI-powered health tools can offer early detection solutions in the near future.

heart health

cardiac arrest symptoms

heart disease in women

sudden cardiac death

gender differences heart attack

chest pain vs shortness of breath

cardiac arrest prevention

cpr and aed use

Shefali Jariwala cardiac arrest

Heart disease remains the leading cause of death worldwide, claiming millions of lives each year. Among its most devastating manifestations is cardiac arrest—a sudden, unexpected stoppage of heart function that, if not treated immediately, is almost always fatal. Recent research has illuminated a crucial, often overlooked fact: the warning signs of cardiac arrest can differ between men and women. Recognizing these differences is not just a matter of academic interest; it can mean the difference between life and death.Cardiac arrest is often sudden, silent, and deadly — claiming more lives globally than most people realize. But a growing body of research shows that its early warning signs may not be the same for everyone. Specifically, men and women often experience different symptoms before cardiac arrest occurs — and recognizing these differences may mean the difference between life and death.Sometimes called sudden cardiac arrest, occurs when the heart abruptly stops beating. This cessation halts blood flow to the brain and other vital organs, causing a person to lose consciousness within seconds. Without rapid intervention, such as cardiopulmonary resuscitation (CPR) or use of an automated external defibrillator (AED), death can occur within minutes.Unlike a heart attack—which is caused by a blockage in the arteries supplying the heart—cardiac arrest is primarily an electrical problem. The heart’s rhythm becomes dangerously abnormal, most commonly due to ventricular fibrillation, causing it to quiver instead of pumping blood effectively.A recent study published in The Lancet Digital Health has revealed groundbreaking findings that could reshape how we understand and respond to cardiac arrest. Researchers have now confirmed that while chest pain is the most prominent pre-symptom in men, women often experience shortness of breath in the hours leading up to a cardiac arrest episode. The data comes from community-based studies including the PRESTO study in California and the SUDS study in Oregon, which collectively examined how sex-specific symptoms could be harnessed to improve early detection and survival.According to the study, half of all individuals who experience sudden cardiac arrest have a warning symptom within 24 hours prior to the event. However, these symptoms are not uniform across genders. For women, shortness of breath emerged as the most prominent warning sign, while men most commonly reported chest pain. Other symptoms, such as palpitations, flu-like sensations, and even seizures, were also noted in a smaller subset of patients.Shortness of Breath vs Chest PainIn the recent study, researchers found that over 50% of individuals who suffered cardiac arrest had at least one warning symptom within 24 hours. Men most commonly reported chest pain, while women more frequently experienced shortness of breath. A smaller percentage of both groups experienced palpitations, flu-like symptoms, or seizures.“This is the first community-based study to evaluate sex-specific warning symptoms using real-time emergency medical service (EMS) documentation,” said Eduardo Marbán, Executive Director at the Smidt Heart Institute.Dr. Sumeet Chugh, the study’s lead investigator, emphasized the impact: “Harnessing these symptoms could guide who needs immediate emergency response. That insight could change survival rates.”What Exactly Is Cardiac Arrest?Cardiac arrest, sometimes confused with a heart attack, occurs when the heart stops beating abruptly due to an electrical malfunction. This sudden stoppage halts blood flow to the brain and other vital organs, often causing loss of consciousness within seconds. If not treated immediately — typically through CPR or defibrillation — death can occur within minutes.It’s different from a heart attack, which is caused by a blockage in the coronary arteries. However, heart attacks can trigger cardiac arrest by disrupting the heart’s electrical system.Cardiac Arrest vs. Heart AttackThe terms “heart attack” and “cardiac arrest” are often used interchangeably, but they refer to distinct medical emergencies. A heart attack is caused by a blockage that prevents blood from reaching a part of the heart muscle, leading to tissue damage. Cardiac arrest, on the other hand, is an electrical malfunction that causes the heart to stop beating altogether.While a heart attack can increase the risk of cardiac arrest—by disrupting the heart’s electrical system—not all cardiac arrests are preceded by a heart attack. Other causes include arrhythmias, enlarged heart (cardiomyopathy), severe blood loss, valvular heart disease, and electrolyte imbalances.Why Younger People Are at Increasing Risk?The rise in sudden cardiac deaths among young adults is particularly concerning. While some cases are linked to undiagnosed heart conditions such as hypertrophic cardiomyopathy or ventricular arrhythmias, others may be triggered by intense exercise, drug use, or even severe viral infections. These factors can cause the heart to beat irregularly or stop altogether, often without warning. Several factors are contributing to the alarming rise in heart disease and sudden cardiac arrests among young adults:Genetics and lifestyle: While you can’t change your genes, factors like smoking, poor diet, lack of exercise, and unmanaged stress play significant roles in heart health.Steroid abuse: Especially among gym-goers and bodybuilders, the use of steroids and growth hormones can damage heart muscles and disrupt rhythms.Undiagnosed conditions: Conditions like hypertrophic cardiomyopathy or dilated cardiomyopathy (often linked to viral infections like COVID-19) may go unnoticed until it's too late.Post-COVID heart risks: Myocarditis and lung fibrosis can lower oxygen supply and impair heart function, increasing cardiac vulnerability.Severe stress: Though rare, emotional trauma can induce cardiac events, especially in those with pre-existing conditions.Recognizing the Symptoms Before It’s Too LateFor women, these symptoms may present more subtly — and are more likely to be mistaken for stress or anxiety. That’s why public health messaging must evolve to include gender-specific information. While some cardiac arrests strike without any warning, many cases are preceded by symptoms that are often misread or dismissed:Chest pain or tightnessShortness of breathPalpitations or irregular heartbeatFainting or dizzinessExtreme fatigueNausea or stomach painSudden sweating or lightheadednessWhat You Can Do Today to Prevent Cardiac Arrest?Preventing cardiac arrest begins with understanding your risk factors and taking proactive steps to protect your heart health. Experts recommend the following:Routine screening: Start annual checks for blood pressure, cholesterol, and blood sugar levels after age 18.Know your numbers: Aim for total cholesterol Get vaccinated and treated for viral infections: Viruses like COVID-19 can lead to myocarditis and long-term heart damage.Stop smoking and avoid exposure to secondhand smoke.Maintain physical activity but with caution. People over 40 or with a family history should consult a doctor before starting high-intensity workouts.As cardiac events among young people rise and symptoms continue to vary across genders, researchers believe integrating biometric data, wearable tech, and AI-powered health tools can offer early detection solutions in the near future.

cardiac arrest warning signs are not the same in men and women; how to spot the warning signs?

Here's Why Liver Cirrhosis Is Rising, Even Among Non-Drinkers

here's why liver cirrhosis is rising, even among non-drinkers

Nutrition

Teen Diabetes Is No Longer Rare—Can Prediabetes In Youth Be Reversed With Simple Nutrition Fixes?

teen diabetes is no longer rare—can prediabetes in youth be reversed with simple nutrition fixes?

United States has seen a nearly 90% drop in heart attack deaths since 1970, thanks to decades of medical advancements and aggressive prevention efforts. However, this victory masks a darker trend: a steep rise in deaths from other, more complex forms of <span>heart disease</span>. According to a new study by Stanford University, Americans are now dying in greater numbers from conditions like heart failure, arrhythmias, and high blood pressure-induced heart disease—silent killers that are surging while heart attack deaths decline.

Back in 1970, 91% of all heart-related deaths were caused by ischemic heart disease—conditions primarily linked to blocked arteries and culminating in heart attacks. By 2022, that number had dropped to 53%, with acute heart attack deaths falling from 354 per 100,000 to just 40 per 100,000.

What fueled this change? The answer is medical innovation and public health progress. The 1960s and 1970s brought the first wave of change, as emergency responders learned CPR, hospitals opened specialized cardiac care units, and doctors began using coronary angiography to map blockages in the heart’s arteries. The introduction of balloon angioplasty in 1977 allowed doctors to physically open clogged arteries, saving countless lives.

The following decades saw the arrival of clot-busting drugs, coronary stents, and cholesterol-lowering statins. Aspirin therapy became standard for heart attack patients. By the 2000s, “door-to-balloon” protocols ensured that patients received life-saving treatment within 90 minutes of hospital arrival. Meanwhile, public health campaigns slashed smoking rates from 40% in 1970 to just 14% by 2019, and doctors became more aggressive in controlling blood pressure and cholesterol.

<h2>Why Are Deaths Surging from Other Heart Conditions?</h2>

This success came with consequences, the Stanford study, published in the Journal of the American Heart Association, analyzed over 37 million heart disease deaths across five decades. While ischemic heart disease deaths plunged, deaths from other cardiovascular causes surged by 81% overall.

Heart failure deaths have increased by a staggering 146% since 1970. Heart failure occurs when the heart muscle, often weakened by a previous heart attack or years of high blood pressure, can no longer pump blood efficiently. Patients may survive the initial cardiac event, but face years—sometimes decades—of chronic illness, frequent hospitalizations, and a gradual decline in quality of life.

The rise in heart failure is partly a consequence of longer life expectancy. In 1970, the average American lived to 70.9 years; by 2022, that figure had climbed to 77.5. More people are surviving their first heart attack, but the damage to their heart often sets the stage for future problems.

Perhaps most striking is the 450% increase in deaths from arrhythmias—disorders that cause the heart to beat too fast, too slow, or erratically. Many arrhythmias are survivable with prompt treatment, but some, like ventricular fibrillation, can be instantly fatal if not treated within minutes. As more people live with damaged or weakened hearts, the risk of developing life-threatening rhythm disturbances rises.

Deaths from hypertensive heart disease—heart problems caused by years of uncontrolled high blood pressure—have jumped 106% since 1970. High blood pressure silently damages the heart’s structure and blood vessels over time, leading to heart failure, arrhythmias, and sudden cardiac death. Today, almost half of American adults have high blood pressure, up from 30% in 1978.

People are living longer and surviving their first heart attack—but this extended lifespan means their weakened hearts face greater long-term stress, eventually leading to chronic conditions that are harder to manage and treat.

<h2>Why A New Cardiac Crisis Looming in US?</h2>

The decline in heart attacks has ushered in a new era of complex, chronic heart disease—one that reflects the long shadow of survival.

Dr. Sara King, lead author of the Stanford study, explains, “There have been great strides made in helping people survive initial acute cardiac events that were once considered a death sentence. But this evolution also means we’re seeing more patients dying of conditions like heart failure and arrhythmia years later.”

This shift underscores a critical reality: Surviving a heart attack is not the end of the battle. It’s often the beginning of a lifelong struggle with a heart compromised by disease and further burdened by modern lifestyle challenges.

While we’ve outpaced one killer, we’ve inadvertently empowered three others. The study shows a direct correlation between rising chronic diseases and the surge in non-heart-attack cardiac deaths:

<ul><li>Obesity rates have skyrocketed from 15% in the 1970s to over 40% in 2022.</li><li>Nearly 1 in 2 American adults now has type 2 diabetes or prediabetes.</li><li>High blood pressure, a silent but deadly force, is present in nearly 50% of U.S. adults, up from just 30% in 1978.</li></ul>

These three conditions fuel the development of heart failure and arrhythmias, compounding long-term cardiac risk even in those who never experience a traditional heart attack.

Improved diagnostic tools have also contributed to the numbers. Conditions like heart failure with preserved ejection fraction—where the heart pumps normally but fills inefficiently—and pulmonary hypertension—high blood pressure in the lungs—are now more readily diagnosed.

While early detection is essential, it also reveals just how widespread and complicated these cardiac conditions have become.

<h2>How to Protect and Prevent Modern Heart Conditions?</h2>

As the nature of heart disease evolves, so too must our approach to prevention. The American Heart Association’s “Life’s Essential 8” offers a blueprint for reducing risk: eat a healthy diet, manage weight, quit smoking, exercise regularly, improve sleep, and control cholesterol, blood pressure, and blood sugar. These steps are more important than ever, not just for preventing heart attacks, but for reducing the risk of the chronic conditions that now claim so many lives.

Eat healthy: Emphasize whole foods, low sodium, and healthy fats.

Be active: Aim for at least 150 minutes of moderate exercise weekly.

Quit smoking: Tobacco remains a top preventable cause of heart disease.

Manage weight: Obesity is a strong predictor of heart failure and diabetes.

Control cholesterol: Statins and lifestyle changes can dramatically reduce plaque buildup.

Reduce blood pressure: Early treatment can prevent hypertensive heart disease.

Lower blood sugar: Address prediabetes before it leads to full-blown disease.

Sleep well: Quality sleep is increasingly recognized as vital for <span>heart health</span>.

Public health experts also stress the need for better management of chronic diseases like diabetes and hypertension, as well as continued investment in heart disease research and innovation.

heart disease

heart attack deaths drop

heart failure rise

arrhythmia deaths

hypertension heart disease

heart health trends

stanford heart study

United States has seen a nearly 90% drop in heart attack deaths since 1970, thanks to decades of medical advancements and aggressive prevention efforts. However, this victory masks a darker trend: a steep rise in deaths from other, more complex forms of heart disease. According to a new study by Stanford University, Americans are now dying in greater numbers from conditions like heart failure, arrhythmias, and high blood pressure-induced heart disease—silent killers that are surging while heart attack deaths decline.Back in 1970, 91% of all heart-related deaths were caused by ischemic heart disease—conditions primarily linked to blocked arteries and culminating in heart attacks. By 2022, that number had dropped to 53%, with acute heart attack deaths falling from 354 per 100,000 to just 40 per 100,000.What fueled this change? The answer is medical innovation and public health progress. The 1960s and 1970s brought the first wave of change, as emergency responders learned CPR, hospitals opened specialized cardiac care units, and doctors began using coronary angiography to map blockages in the heart’s arteries. The introduction of balloon angioplasty in 1977 allowed doctors to physically open clogged arteries, saving countless lives.The following decades saw the arrival of clot-busting drugs, coronary stents, and cholesterol-lowering statins. Aspirin therapy became standard for heart attack patients. By the 2000s, “door-to-balloon” protocols ensured that patients received life-saving treatment within 90 minutes of hospital arrival. Meanwhile, public health campaigns slashed smoking rates from 40% in 1970 to just 14% by 2019, and doctors became more aggressive in controlling blood pressure and cholesterol.Why Are Deaths Surging from Other Heart Conditions?This success came with consequences, the Stanford study, published in the Journal of the American Heart Association, analyzed over 37 million heart disease deaths across five decades. While ischemic heart disease deaths plunged, deaths from other cardiovascular causes surged by 81% overall.Heart FailureHeart failure deaths have increased by a staggering 146% since 1970. Heart failure occurs when the heart muscle, often weakened by a previous heart attack or years of high blood pressure, can no longer pump blood efficiently. Patients may survive the initial cardiac event, but face years—sometimes decades—of chronic illness, frequent hospitalizations, and a gradual decline in quality of life.The rise in heart failure is partly a consequence of longer life expectancy. In 1970, the average American lived to 70.9 years; by 2022, that figure had climbed to 77.5. More people are surviving their first heart attack, but the damage to their heart often sets the stage for future problems.Dangerous ArrhythmiasPerhaps most striking is the 450% increase in deaths from arrhythmias—disorders that cause the heart to beat too fast, too slow, or erratically. Many arrhythmias are survivable with prompt treatment, but some, like ventricular fibrillation, can be instantly fatal if not treated within minutes. As more people live with damaged or weakened hearts, the risk of developing life-threatening rhythm disturbances rises.Hypertensive Heart DiseaseDeaths from hypertensive heart disease—heart problems caused by years of uncontrolled high blood pressure—have jumped 106% since 1970. High blood pressure silently damages the heart’s structure and blood vessels over time, leading to heart failure, arrhythmias, and sudden cardiac death. Today, almost half of American adults have high blood pressure, up from 30% in 1978.People are living longer and surviving their first heart attack—but this extended lifespan means their weakened hearts face greater long-term stress, eventually leading to chronic conditions that are harder to manage and treat.Why A New Cardiac Crisis Looming in US?The decline in heart attacks has ushered in a new era of complex, chronic heart disease—one that reflects the long shadow of survival.Dr. Sara King, lead author of the Stanford study, explains, “There have been great strides made in helping people survive initial acute cardiac events that were once considered a death sentence. But this evolution also means we’re seeing more patients dying of conditions like heart failure and arrhythmia years later.”This shift underscores a critical reality: Surviving a heart attack is not the end of the battle. It’s often the beginning of a lifelong struggle with a heart compromised by disease and further burdened by modern lifestyle challenges.While we’ve outpaced one killer, we’ve inadvertently empowered three others. The study shows a direct correlation between rising chronic diseases and the surge in non-heart-attack cardiac deaths:Obesity rates have skyrocketed from 15% in the 1970s to over 40% in 2022.Nearly 1 in 2 American adults now has type 2 diabetes or prediabetes.High blood pressure, a silent but deadly force, is present in nearly 50% of U.S. adults, up from just 30% in 1978.These three conditions fuel the development of heart failure and arrhythmias, compounding long-term cardiac risk even in those who never experience a traditional heart attack.Improved diagnostic tools have also contributed to the numbers. Conditions like heart failure with preserved ejection fraction—where the heart pumps normally but fills inefficiently—and pulmonary hypertension—high blood pressure in the lungs—are now more readily diagnosed.While early detection is essential, it also reveals just how widespread and complicated these cardiac conditions have become.How to Protect and Prevent Modern Heart Conditions?As the nature of heart disease evolves, so too must our approach to prevention. The American Heart Association’s “Life’s Essential 8” offers a blueprint for reducing risk: eat a healthy diet, manage weight, quit smoking, exercise regularly, improve sleep, and control cholesterol, blood pressure, and blood sugar. These steps are more important than ever, not just for preventing heart attacks, but for reducing the risk of the chronic conditions that now claim so many lives.Eat healthy: Emphasize whole foods, low sodium, and healthy fats.Be active: Aim for at least 150 minutes of moderate exercise weekly.Quit smoking: Tobacco remains a top preventable cause of heart disease.Manage weight: Obesity is a strong predictor of heart failure and diabetes.Control cholesterol: Statins and lifestyle changes can dramatically reduce plaque buildup.Reduce blood pressure: Early treatment can prevent hypertensive heart disease.Lower blood sugar: Address prediabetes before it leads to full-blown disease.Sleep well: Quality sleep is increasingly recognized as vital for heart health.Public health experts also stress the need for better management of chronic diseases like diabetes and hypertension, as well as continued investment in heart disease research and innovation.

Ishita Roy

6 Ways To Lower Your Cholesterol Levels, Blood Pressure, And Dementia Risk In Just 20 Minutes

Scientists Reveal The Foods That Slash Your Risk Of Memory Loss By 80%—Are You Eating Them?

scientists reveal the foods that slash your risk of memory loss by 80%—are you eating them?

One Tablespoon Of These Seeds Can Be Your Sleeper Aids - Natural Sleep Booster You Should Have Everyday

one tablespoon of these seeds can be your sleeper aids - natural sleep booster you should have everyday

Supporting brain health isn’t just about preventing memory loss later in life—it's also about improving overall wellbeing, reducing the risk of stroke, and even managing cholesterol and <span>blood pressure</span>. 

The good news is that there are simple, everyday actions that can strengthen the brain and help protect it from conditions like <span>dementia</span>. A professor of neurology at UCL and chief medical officer at Alzheimer's Research UK, as reported by <em>SurreyLive</em>, shares six effective ways to boost your brain this summer.

Challenging your brain with new skills helps strengthen neural connections and build what experts call "cognitive reserve." This means your brain becomes more resilient to the changes and damage that come with age. Whether it’s learning a language, picking up a musical instrument, or even trying a new hobby like painting or knitting, continuous learning keeps the brain flexible and adaptive.

The key is to choose something enjoyable. If it feels like a chore, you’re unlikely to stick with it. Sustained engagement in a skill encourages repeated use of specific brain areas, reinforcing those connections and helping your brain stay sharp over time.

Exercise benefits both body and mind. It lowers risk factors like high blood pressure, high cholesterol, and obesity—all of which are linked to cognitive decline. Physical activity also improves mood, energy levels, and sleep quality, all of which contribute to better brain health.

Ideally, aim for some form of movement every day. This could include brisk walking, cycling, swimming, or even dancing. For maximum benefit, try to engage in more vigorous activity—something that raises your heart rate—for at least 20 minutes, three to four times a week.

You don’t have to be a marathon runner to protect your brain. Even light-to-moderate physical activity like walking has significant long-term benefits. Walking regularly supports circulation, heart health, and brain function. It’s a low-impact, sustainable way to stay active, especially for those who are new to exercise or managing joint issues.

Walking outdoors also offers mood-boosting benefits, and doing it with a friend or in a group adds a valuable social dimension, which also helps protect cognitive health.

Maintaining strong social ties can be as important as diet and exercise when it comes to brain health. Social isolation has been linked to a higher risk of dementia and cognitive decline. Regular interaction with family, friends, or community groups helps keep the brain engaged and offers emotional support, feedback, and a way to gauge your mental sharpness.

Whether it’s meeting a friend for coffee, joining a club, or simply making a phone call, consistent connection with others plays a powerful role in keeping the mind active.

High blood pressure is a major contributor to vascular damage in the brain, which can lead to strokes, cognitive impairment, and forms of dementia. Managing blood pressure early—especially in your 30s and 40s—has a significant impact on brain health later in life.

Regular blood pressure checks, a heart-healthy diet, stress management, and exercise all contribute to keeping blood vessels strong and reducing the risk of long-term brain damage.

Supporting brain health isn’t just about preventing memory loss later in life—it's also about improving overall wellbeing, reducing the risk of stroke, and even managing cholesterol and blood pressure. The good news is that there are simple, everyday actions that can strengthen the brain and help protect it from conditions like dementia. A professor of neurology at UCL and chief medical officer at Alzheimer's Research UK, as reported by SurreyLive, shares six effective ways to boost your brain this summer.Keep Learning Something NewChallenging your brain with new skills helps strengthen neural connections and build what experts call "cognitive reserve." This means your brain becomes more resilient to the changes and damage that come with age. Whether it’s learning a language, picking up a musical instrument, or even trying a new hobby like painting or knitting, continuous learning keeps the brain flexible and adaptive.The key is to choose something enjoyable. If it feels like a chore, you’re unlikely to stick with it. Sustained engagement in a skill encourages repeated use of specific brain areas, reinforcing those connections and helping your brain stay sharp over time.Make Movement a Daily HabitExercise benefits both body and mind. It lowers risk factors like high blood pressure, high cholesterol, and obesity—all of which are linked to cognitive decline. Physical activity also improves mood, energy levels, and sleep quality, all of which contribute to better brain health.Ideally, aim for some form of movement every day. This could include brisk walking, cycling, swimming, or even dancing. For maximum benefit, try to engage in more vigorous activity—something that raises your heart rate—for at least 20 minutes, three to four times a week.Take Regular WalksYou don’t have to be a marathon runner to protect your brain. Even light-to-moderate physical activity like walking has significant long-term benefits. Walking regularly supports circulation, heart health, and brain function. It’s a low-impact, sustainable way to stay active, especially for those who are new to exercise or managing joint issues.Walking outdoors also offers mood-boosting benefits, and doing it with a friend or in a group adds a valuable social dimension, which also helps protect cognitive health.Stay Socially ConnectedMaintaining strong social ties can be as important as diet and exercise when it comes to brain health. Social isolation has been linked to a higher risk of dementia and cognitive decline. Regular interaction with family, friends, or community groups helps keep the brain engaged and offers emotional support, feedback, and a way to gauge your mental sharpness.Whether it’s meeting a friend for coffee, joining a club, or simply making a phone call, consistent connection with others plays a powerful role in keeping the mind active.Monitor Your Blood PressureHigh blood pressure is a major contributor to vascular damage in the brain, which can lead to strokes, cognitive impairment, and forms of dementia. Managing blood pressure early—especially in your 30s and 40s—has a significant impact on brain health later in life.Regular blood pressure checks, a heart-healthy diet, stress management, and exercise all contribute to keeping blood vessels strong and reducing the risk of long-term brain damage.Use Brain Health Tools for Personal InsightsThere are simple online tools available to help assess your brain health. These digital check-ins typically ask questions about lifestyle factors such as diet, physical activity, alcohol use, smoking, and sleep habits. Based on your responses, they offer personalized recommendations to improve your brain health over time.

Feeling Miserable In The Heat? 5 Common Medications That May Be Putting You At Risk During Heatwaves

Quick Stories

Cardiac Arrest Warning Signs Are Not The Same In Men And Women; How To Spot The Warning Signs?

Heart Attack Deaths Down 90% Since 1970 In US, But These 3 Surging Conditions Are Killing Us Now

6 Ways To Lower Your Cholesterol Levels, Blood Pressure, And Dementia Risk In Just 20 Minutes

Health Conditions A-Z

Why Whooping Cough, Measles And Rubella Still Haunt U.S. Families, Here's What Vaccine Hesitancy Overlooks

Feeling Miserable In The Heat? 5 Common Medications That May Be Putting You At Risk During Heatwaves

Building Core Muscle Strength – Yoga Poses That Can Help You Gain Strength