Cancer has been seen as a disease of aging, but now it is frightening statistics that reveal the rise of early-onset cancers among millennials. Estimates indicate that about 1.9 million people are newly diagnosed with cancer in the U.S. every year. This number will increase to 2.3 million by 2030. More and more studies are indicating that lifestyle disorders, such as an unhealthy diet, sedentary lifestyle, stress, and disrupted sleep patterns, may be a cause for which younger populations are increasingly becoming vulnerable to malignancies, including rare and aggressive types of cancer.

Has COVID-19 Worsened the Cancer Epidemic?

It has not been new news that viruses can provoke or accelerate cancer development, but research is still ongoing to understand the long-term impact of COVID-19 on cancer risk. What has already been determined, however, is that the pandemic indirectly worsened the outcomes of cancer. Delayed screenings, postponed treatments, and risks of increased mortality have all been noted globally.

The Lancet Public Health published research that underlines these consequences, indicating that the pandemic slowed or even reversed the declining cancer mortality rates observed before SARS-CoV-2 emerged. Delays in surgeries and chemotherapy treatments significantly impacted survival rates. For example, every four-week delay in colon cancer surgery increases the risk of death by 6%, while similar delays in adjuvant chemotherapy for colorectal cancer elevate mortality risk by 13%.

How Lifestyle Choices Are Driving Early-Onset Cancers

Dr. Priya Tiwari, Head of Medical Oncology, says that lifestyle choices play a critical role in the increasing incidence of cancer among young adults.

Poor diet rich in processed foods, high sugar, and red meat. Obesity and metabolic disorders are so closely linked with various cancers says Dr. Tiwari, "A sedentary lifestyle further compounds this risk, creating insulin resistance, vitamin D deficiency, and chronic inflammation, factors that are more strongly associated with colorectal and breast cancers,"

Susceptibility is further aggravated by tobacco usage, excessive alcohol consumption, and exposure to carcinogens. Stress and sleep deprivation also disrupt the balance of hormones and compromise immune function, leading to an environment conducive to tumorigenesis.

The association between stress, inflammation, and cancer.

Millennials face unprecedented levels of stress, driven by work pressures, financial instability, and excessive screen time. Chronic stress triggers the sustained release of cortisol and inflammatory cytokines such as IL-6 and TNF-α, which fuel systemic inflammation.

"Prolonged inflammation weakens immune surveillance, making the body less capable of detecting and eliminating cancerous cells before they grow uncontrollably," explains Dr. Tiwari.

The circadian rhythms have been disrupted due to late-night working hours and increased exposure to blue light. Decreased melatonin production, which is a natural cancer-fighting hormone, is associated with a higher incidence of hormone-related cancers, including breast and prostate cancer.

Are Rare and Aggressive Cancers on the Rise Post-Pandemic?

There is a rise in rare and aggressive cancers, which have been reported by medical experts post-pandemic, and possible reasons for this increase may include delayed screenings and lingering inflammatory effects from COVID-19. Many patients avoided routine health check-ups at the height of the pandemic, and this has led to late-stage diagnoses of malignancies like sarcomas, glioblastomas, and neuroendocrine tumors.

In addition, there is a theory that SARS-CoV-2 might have a part in tumor progression due to cytokine storms induced by interleukin-6 and tumor necrosis factor-alpha. This state of chronic inflammation might accelerate the growth of the tumor in predisposed individuals.

Should Millennials Start Cancer Screening Early?

Earlier, cancer screenings were typically recommended to the older people. However, with the increase of early-onset cancers among the young, screening guidelines have been revised for younger groups of populations. According to Dr. Tiwari, while universal screening is perhaps not required, screening should start earlier in cases of genetic predisposition or family cancer history.

Screening Requisiste includes:

1. Mammograms for women below 40 years of age who have a family history of breast cancers.

2. Colonoscopy for patients with a history of colorectal cancer in their family.

3. Pap smears and HPV tests for cervical cancer starting at age 21.

4. Skin exams for melanoma for those with increased sun exposure or family history.

How To Balance Lifestyle Choices And Reduce The Risk Of Developing Cancer?

Dr Priya emphasises, "A healthy lifestyle that includes nutrition, exercise, and stress management can prevent cancer in young adults. An antioxidant diet rich in fiber and omega-3 fatty acids decreases inflammation and protects against carcinogenesis. Exercise improves the regulation of insulin levels and inflammatory cytokines, thereby lowering risks of obesity-related cancers. Limiting tobacco and alcohol consumption as well as exposure to environmental toxins such as PAHs and endocrine disruptors can also reduce the risk of cancer further. Improved sleep hygiene, mindfulness for stress management, and other circadian rhythm-enhancing behaviors can also decrease the immunosuppressive effects of cortisol and therefore improve overall health."

Cancer prevention in young adults is only possible through preventive lifestyle changes. A healthy diet, regular exercise, stress control, and minimal exposure to known carcinogens will greatly reduce the risk of cancer. Here is a concise list of changes you should make now:

• Eat a Healthy Diet
• Increase antioxidant intake through foods such as berries, nuts, and leafy greens.
• Choose whole grains instead of refined carbohydrates.
• Use sources such as salmon, flaxseeds, and walnuts to increase intake of omega-3 fatty acids.
• Stay Physically Active
• Perform at least 150 minutes of moderate-intensity exercise weekly.
• Limit sedentary time for extended periods by incorporating moving activities during the day.
• Manage Stress in a Healthy Way
• Use mindfulness, which may include meditation and deep breathing, to manage the changes.
• Work-life boundaries can help alleviate chronic stress and prevent burnout.
• Improve Sleep Hygiene
• Reduce exposure to screens before bedtime to preserve melatonin.
• Develop sleep habits that allow for at least 7 to 9 hours of sleep each night.
• Limit Exposure to Hazardous Substances
• Cut back on alcohol consumption and quit smoking.
• Limit exposure to environmental toxins like PAHs and endocrine disruptors.

Increasing incidence of cancer in the millennial age group demands the need for urgent awareness and lifestyle changes. There is certainly a genetic contribution to cancer; however, lifestyle determinants, including diet, exercise, and management of stress, can all affect the course of cancer.

"Preventive care, including routine screenings and healthier lifestyle choices, holds the key to reducing the risk of cancer for young adults," said Dr. Tiwari. "Making conscious adjustments today will help millennials safeguard their health for tomorrow."

Since cancer trends continue to evolve, embracing proactive health measures, and then keeping prevention at par with treatment, will be imperative in reducing future burden caused by this disease.

Dr. Priya Tiwari is Head of Medical Oncology at Artemis Hospitals in India.

A large new study suggests that about only two to four cups of coffee per day can reduce stress levels as well as lower the risks of developing anxiety and depression.

Researchers from Fudan University in China found that moderate coffee intake is linked to lower stress levels, while both very low and very high consumption don’t offer the same benefit.

Drinking more than four cups may start to increase stress and anxiety, likely because caffeine stimulates the nervous system and raises stress hormones.

Scientists believe this works like a “J-shaped curve”: a little caffeine can improve mood, alertness, and resilience to stress, but too much can overstimulate the body and make stress worse. Supporting research also shows that high caffeine intake is linked to higher perceived stress and anxiety symptoms.

At the top end of the scale, drinking five cups or more each day was associated with a higher risk of mood disorders – so it seems it is possible to overdo the buzz.

"J-shaped associations were identified between coffee consumption and mental disorders, suggesting that a moderate intake of coffee might be beneficial for mental health," write the researchers in their published paper.

Caffeine Can Recover Memory Loss From Lack of Sleep

In this animal study, scientists at the National University of Singapore have found that sleep-deprived mice struggle to recognize other mice however, mice that were given caffeine for a week before being being sleep-deprived performed much better on tests and did not show the same memory loss.

Additionally, when caffeine was directly applied to brain tissue from sleep-deprived mice, it improved communication between brain cells in this region -- suggesting that caffeine doesn’t just mask tiredness but may also help repair disrupted brain activity.

NUS physiologist Lik-Wei Wong explained: "Sleep deprivation does not just make you tired. It selectively disrupts important memory circuits.

"We found that caffeine can reverse these disruptions at both the molecular and behavioral levels. Its ability to do so suggests that caffeine's benefits may extend beyond simply helping us stay awake."

"Our findings position the CA2 region as a critical hub linking sleep and social memory. This research enhances our understanding towards the biological mechanisms underlying sleep-related cognitive decline. This could inform future approaches to preserving cognitive performance," NSU neuroscientist Sreedharan Sajikumar added.

Based on these results, the study concluded that sleep deprivation increases signaling linked to adenosine, a chemical that promotes sleep but can also weaken memory circuits. But with moderate amounts of intake, caffeine appears to block this effect and help the brain maintain normal function

While the discovery offers a clearer understanding of how sleep, memory and caffeine are connected, the findings are based on mice and more research is needed to confirm if the same benefits apply to humans.

How Much Coffee Should You Consume?

Due to how much caffeine can actually affect one’s body, experts recommend 400 milligrams only per day. That is about four cups, it is also better to consult a doctor about this as caffeine sensitivity is different for people. Some people are more sensitive to caffeine than others.

How you react depends on your health, what medicines you take, and how fast your body processes things. Too much caffeine can cause problems, so it's important to pay attention to how you feel and not go overboard. Here is what happens to your body when you drink too much caffeine daily.

Atrial fibrillation (AFib) is an irregular and often very rapid heart rhythm, also called an arrhythmia and can create blood clots in the heart, which can increase your risk of having a stroke by five times.

When a person has AFib, the normal beating in the upper chambers of the heart (the two atria) is irregular and blood doesn't flow as well as it should from the atria to the lower chambers of the heart (the two ventricles).

Common symptoms include palpitations (the feeling that your heart is racing, pounding, fluttering or like you have missed heartbeats), chest pain, finding it harder to exercise, tiredness, shortness of breath, dizziness or feeling faint. However, a more severe symptom is a stroke.

Tucked inside the heart is a tiny pouch called the left atrial appendage. When the heart beats erratically, blood can pool and sit still in this pouch instead of flowing normally and still blood tends to clot. If one of those clots breaks free and travels to the brain, it can block blood flow and cause a stroke.

But researchers have now found new technique, in which a magnetically guided liquid is injected into the heart can harden and permanently seal the left atrial appendage from the inside. Early tests in rats and pigs suggest that this method could one day lower the risk of stroke in people with atrial fibrillation.

Based on this technique, researchers inject a magnetically responsive liquid, sometimes called a magnetofluid, directly into the left atrial appendage through a catheter.

Once inside the cavity, an external magnetic field helps guide and hold the fluid in place, so it fills the entire appendage, even against the force of circulating blood.

Within minutes, the liquid reacts with water in the blood and transforms into a soft "magnetogel" that seals off the cavity. Additionally, as the material begins as a liquid, it can adapt precisely to the highly irregular shape of each patient's left atrial appendage.

The death rate from AFib as the primary or a contributing cause of death has been rising for more than two decades.

Over 454,000 people with AFib are hospitalized in the US each year, out of which 158,000 die of the cause. It is estimated that 12.1 million people in the US will have AFib in the US will have AFib by 2050.

Who Is At Risk Of Having AFib?

Risk factors for AFib include:

• Advancing age.
• High blood pressure.
• Obesity.
• European ancestry.
• Diabetes.
• Heart failure.
• Ischemic heart disease.
• Hyperthyroidism.
• Chronic kidney disease.
• Moderate to heavy alcohol use.
• Smoking.
• Enlargement of the chambers on the left side of the heart.

Treatment for AFib includes medications to control the heart's rhythm and rate, therapy to shock the heart back to a regular rhythm and procedures to block faulty heart signals.

A person with atrial fibrillation also may have a related heart rhythm disorder called atrial flutter. The treatments for AFib and atrial flutter are similar.

How To Improve Your Heart Health

Experts recommend following the below to reduce yor risk of stroke or developing AFib and maintaining heart health:

• Don't smoke or use tobacco.
• Aim for at least 150 minutes of moderate physical activity or 75 minutes of vigorous physical activity (or an equal combination of both) each week. Eat a heart-healthy diet.
• Stay at a healthy weight.
• Get quality sleep.
• Manage stress levels
• Get regular health screening tests.
• Eat a fiber, nuts and fish-rich diet
• Limit salt intake
• Reduce saturated fat intake

Orforglipron, a new daily pill, may be more effective than existing oral treatments for weight loss and blood sugar control than semaglutide, according to a recent clinical trial.

Semaglutide belongs to a group of drugs known as GLP-1 medications, known to mimic a natural hormone that helps regulate appetite, slow digestion, and control blood sugar. The drug is commonly sold under the brand names Wegovy and Ozempic.

Despite being highly effective, semaglutide usually needs to be injected and requires refrigeration, which can make it inconvenient and harder to access for some patients. Additionally, the drug also carries a high price point.

However, in a 52-week trial involving people with Type 2 Diabetes, orforglipron was found to lower average blood sugar levels more than oral semaglutide and also led to greater weight loss.

Participants taking orforglipron lost around up to eight kilograms on average, compared to about five kilograms with semaglutide. Morever, orforglipron is a once-daily pill that does not require injections or cold storage.

But the study also found that orforglipron caused more side effects, particularly digestive issues like nausea and diarrhea. Yet scientists believe it may still be a better alternative to semaglutide as its easier and cheaper to produce than peptide-based drugs like semaglutide.

They also noticed that the drug absorbed more efficiently by the body and does not require strict timing around meals, unlike current oral versions of semaglutide.

READ MORE: Alkem Laboratories Launches Cheapest Semaglutide Injection In India

How Does Ozempic Function?

The first thing to remember here is that Ozempic is a brand-name medicine that contains semaglutide as its active ingredient. Semglutide is the synthetic version of GLP-1—a natural hormone produced in the intestines that regulates blood sugar, appetite, and digestion. Now, every time you eat, your body produces various hormones, including GLP-1. These are called Post nutrition hormones, and help you absorb the energy you just consumed.

GLP-1 travels to your pancreas, prompting it to produce insulin. It also travels to the hypothalamus in your brain, which gives you the feeling of being full or satiated. Ozempic imitates this hormone, thereby, silencing the food chatter in the brain. Interestingly, for some people this food chatter is really quiet ( people with low appetite) and for others it is an outbrurst, (people who generally binge eat.) So with Ozempic, silencing this self-talk in the brain, people tend to lose their appetite and eventually weight.

However, it is important to note that losing weight includes not just fat but muscle as well. Losing too much muscle can lead to reduced strength and a shorter life span. Notably, records show that most people who start taking them stop it at 12 weeks; therefore, it is important for some but not for others.

Does Ozempic Have Side Effects?

As reiterated by doctors and health care experts, Ozempic is a drug that is tasked to help diabetic patients manage their blood sugar levels and weight. However, recent research has shown its effectiveness in mitigating various addictions like alcohol and drugs by inhibiting hormones. But what people ignore are its side effects, which include:

• Nausea is a frequent side effect, especially when starting Ozempic or increasing the dose, and vomiting may occur along with nausea.
• Diarrhoea and abdominal discomfort also show up in people using Ozempic, but they generally resolve as your body adjusts.
• Ozempic can reduce appetite but may also lead to unintended weight loss or reduced food intake, causing discomfort for some people.
• There are certain less common, but serious side effects also, like Pancreatitis, or inflammation of the pancreas.
• This drug may also cause severe kidney issues, particularly if dehydration occurs from side effects like vomiting or diarrhoea.