Seasonal

Seasonal Allergies (Credit: Canva)

Updated Jan 25, 2025 | 03:00 AM IST

Seasonal Allergies Troubling You? Try These Natural Antihistamines

SummaryIn people prone to allergies, exposure to pollen and allergens triggers the release of histamine—a chemical responsible for symptoms like coughing and sneezing. Antihistamines counter that.

Seasonal allergies are common, affecting nearly 10-30% of adults and up to 40% of children worldwide. While there are multiple ways to prevent them including consumption of antihistamines, using saline nasal rinse and eye drops, it is often suggested that staying indoors is one of the best precautionary measures. Allergies occur when the immune system reacts to harmless substances like pollen, dust, or animal dander. In allergic individuals, exposure to these allergens triggers the release of histamine—a chemical responsible for symptoms such as sneezing, itching, and congestion. Antihistamines work by blocking histamine activity, alleviating these symptoms.

While many over-the-counter (OTC) medications act as antihistamines, certain natural remedies, including vitamins and plant extracts, may also help manage allergies. Here's everything you can consume to manage seasonal allergies:

1. Vitamin C

Vitamin C, found in citrus fruits, berries, and leafy greens, is a water-soluble vitamin that supports wound healing and infection management. A 2023 review highlighted its potential to ease allergic rhinitis symptoms like sneezing and itching. For those with vitamin C deficiencies, supplements may be recommended, but dietary sources are generally preferred.

2. Probiotics

Probiotics are beneficial microorganisms that promote gut health and may help reduce allergy symptoms. Foods like yogurt, sauerkraut, kombucha, and tempeh are rich in probiotics. A 2021 study suggested that probiotics might alleviate symptoms of seasonal allergies, asthma, and atopic dermatitis. Incorporating more probiotic-rich foods into your diet could offer additional benefits.

3. Stinging Nettle

Stinging nettle, a flowering plant native to parts of Asia and Northern Africa, has been explored as a natural antihistamine. A 2009 study suggested its potential to reduce allergy symptoms, though subsequent research, such as a 2017 study, indicated its effects might be comparable to a placebo. Stinging nettle is available as tea or supplements in health stores.

4. Quercetin

Quercetin is an antioxidant found in onions, apples, grapefruit, and okra. Research from 2022 suggests it acts as an antihistamine, reducing allergy symptoms effectively. While quercetin supplements are available, consuming it through a diet rich in these fruits and vegetables is a healthier choice.

5. Bromelain

Bromelain, a compound found in pineapples, is known for its anti-inflammatory properties and ability to relieve respiratory distress associated with allergies. A 2023 study emphasized its potential effectiveness against sinusitis, a common allergy-related condition. Experts recommend eating fresh pineapple rather than relying on supplements.

6. Butterbur

Butterbur, a marsh plant in the daisy family, may offer relief from seasonal allergies. Research in 2023 confirmed its safety and efficacy for treating allergic rhinitis, while earlier studies also suggested benefits for migraine management. Butterbur is available as an oil extract or supplement.

Medicinal Options for Allergies

If you are still troubled with allergies, then over-the-counter and prescription medications would be the best option you can follow. Common OTC options include antihistamines like Benadryl and Chlor-Trimeton. Prescription treatments may involve Corticosteroids (e.g., prednisolone) for inflammation, Leukotriene receptor antagonists (e.g. Montelukast) to reduce allergic reactions or Decongestant nasal sprays (e.g., oxymetazoline) for temporary relief.

End of Article
What Is Swimmer's Itch? How To Get Rid Of This Common Summertime Rash

Credit: Canva

Updated Apr 28, 2025 | 08:01 PM IST

What Is Swimmer's Itch? How To Get Rid Of This Common Summertime Rash

SummaryYou can identify swimmer’s itch, also known as cercarial dermatitis, from the little red dots that appear on your skin after you've been exposed to the parasites.

Swimmer's itch is a rash caused by an allergic reaction to the larvae of microscopic parasites that are found in both fresh and saltwater. These parasites commonly live in snails, which secrete larvae into the water, per the CDC.

Swimming in contaminated water for even a short period of time can cause swimmer’s itch, and after you come in contact with the larvae, “when the skin dries off, those parasites burrow under people's skin and cause an itchy rash,” says Dr. Christina Boull, MD, an associate professor of dermatology and pediatrics at M Health Fairview University of Minnesota Medical Center. Read on to learn what symptoms to look out for and precautions you can take to prevent this uncomfortable summertime rash.

What Is Swimmer's Itch?

You can identify swimmer’s itch, also known as cercarial dermatitis, from the little red dots that appear on your skin after you’ve been exposed to the parasites, Boull says. The rash will likely manifest on skin that was directly exposed to the water as opposed to skin protected by your bathing suit. For this reason, your arms and legs are particularly vulnerable to swimmer’s itch, she says.

These dots typically appear 12 hours after exposure, and over the next day or two, some people may experience a more severe reaction with welts and blisters. “One of the main risk factors of complications from this rash would be a secondary bacterial infection.” If you scratch the rash, there’s a possibility of staph bacteria getting under your skin, leaving your body vulnerable to developing staph infections such as impetigo or cellulitis, she says.

What Can Be Mistaken For Swimmer's Itch?

When it comes to swimming in the ocean, seabather’s eruption is a rash that presents similar symptoms to swimmer’s itch. In terms of identifying whether your rash is swimmer’s itch or sea bather’s eruption, the latter tends to develop under a swimsuit, Boull explains. Comparatively, swimmer’s itch is more likely to appear in areas that are not protected by a swimsuit, she reiterates. Additionally, because swimmer’s itch presents as small red bumps, it is also commonly mistaken as bites caused by small bugs, such as gnats or mosquitoes, Boull says.

How Do You Get Rid Of Swimmer's Itch?

"The good news is that it spontaneously resolves," Boull says. Because people are the preferred hosts of the mites, they don’t live in the skin very long. Typically, the rash and itch significantly improve over the course of a week, although it's possible for it to last as long as three weeks, she says.

To quell the itching of the rash, Boull suggests 1% hydrocortisone, an over the counter topical steroid cream. She also recommends taking an oral antihistamine. In cases of severe itch, prescription oral prednisone and oral cortisone medicines can help relieve itch and inflammation.

If your swimmer’s itch has developed into blistering, open sores, and you’re experiencing fever, it could be signs of a secondary bacterial infection. In this case, it’s essential you see a doctor who can prescribe you oral antibiotics, Boull says.

Does Showering Kill Shower's Itchh?

The parasites that cause swimmer’s itch can only burrow into your skin after you’ve dried off. “So, it's really important after getting out of a lake or areas where you're swimming that would have snails, that you take a towel and really wipe the water off your skin.” Showering after you’ve gotten out of the water can also help prevent the parasites from getting underneath your skin.

Does chlorine damage hair? Here’s how to protect your hair this swim season.

Snails tend to prefer warm, shallow water, so avoiding these areas can limit the possibility of exposure to the parasites. Finally, take note of no-swim zone signs that may indicate whether there are pathogens in the water.

End of Article
People With Schizophrenia Show Distinct Brain Activity Under Conflict

Credit: Canva

Updated Apr 28, 2025 | 06:45 PM IST

People With Schizophrenia Show Distinct Brain Activity With Conflicting Information

SummaryNeural pathways of schizophrenics work differently as compared to those without the condition when faced with conflicts in decision making, scientists have found.

Schizophrenia is a severe mental disorder characterised by significant disruptions in thought, perception, emotion and social interaction. Classic symptoms of this neurological condition include jumping to conclusions or difficulty adjusting to new information. According to scientists, the symptoms are a result of poor communication between the cerebral cortex and thalamus, which is known as the brain's central switchboard.

Recently, a team of researchers from Tufts University School of Medicine and Vanderbilt University School of Medicine found that the neural pathways of schizophrenics work differently as compared to those without the condition when faced with conflicts in decision making. The discovery was made by measuring brain cell activity between the cerebral cortex and thalamus, as volunteers completed ambiguous tasks.

How Was The Research Performed?

For the research, scientists asked about 40 participants—a mixture of neurotypical individuals and patients with schizophrenia—to correctly choose a target's location based on a sequence of cues. However, the scientists made these cues more or less conflicting. For healthy people, performance was very good even when the conflict was high. But for schizophrenics, there were two different behaviours. They had comparable behaviour to controls when there was little conflict, however, they made many more errors with higher conflict levels, which were tolerated well by controls.

The study is important because over the course of evolution, the human brain has developed a system to make decisions in complicated situations. The prefrontal cortex, specifically the dorsolateral and orbitofrontal areas, is responsible for making decisions. His region integrates information from various brain areas, allows for reasoning and judgment, and ultimately guides decisions that align with our goals and desires.

How Is Brain Impacted During Schizophrenia?

In schizophrenia, the brain experiences structural and chemical changes that disrupt normal thinking, emotions, and behaviour. Research shows that people with schizophrenia often have reduced grey matter volume, particularly in areas involved in memory, emotion, and decision-making, like the hippocampus and prefrontal cortex. Abnormalities in neurotransmitters, especially dopamine and glutamate, also play a key role, leading to symptoms such as hallucinations, delusions, and cognitive difficulties. Connectivity between different brain regions may become impaired, affecting the brain's ability to process information smoothly. These changes typically emerge gradually, often beginning in late adolescence or early adulthood, and vary significantly from person to person.

How To Identify Schizophrenia?

Schizotypal Personality Disorder is part of Cluster A personality disorders. Other disorders in this cluster include paranoid personality disorder and schizoid personality disorder. Individuals with this condition struggle with social and interpersonal skills, especially when forming close relationships. This occurs alongside eccentric behaviour and perceptual or cognitive distortions.

According to the DSM-5 (Diagnostic and Statistical Manual of Mental Disorders, 5th Edition), schizophrenia is diagnosed based on a set of specific symptoms. Here's the list of core symptoms:

  • Delusions – strong false beliefs not based in reality (e.g., believing you are being persecuted or have special powers).
  • Hallucinations – hearing, seeing, or sensing things that aren't actually there (most commonly auditory hallucinations).
  • Disorganised speech – frequent derailment, incoherence, or illogical conversation.
  • Grossly disorganised or catatonic behavior – unpredictable agitation, inappropriate behaviour, or lack of movement/responsiveness.
  • Negative symptoms – diminished emotional expression, reduced motivation (avolition), reduced speech (alogia), social withdrawal, or inability to experience pleasure (anhedonia).

End of Article
'Hot Girls Have IBS': Why Women Are More Likely To Suffer From IBS? Signs You Shouldn't ignore

Updated Apr 28, 2025 | 04:30 PM IST

'Hot Girls Have IBS': Why Women Are More Likely To Suffer From IBS? Signs You Shouldn't ignore

SummaryWomen are twice as likely to develop irritable bowel syndrome as men, with hormonal fluctuations, stress, and mental health issues playing major roles in gut health and symptom severity.

Irritable Bowel Syndrome (IBS) is a complex, often misinterpreted and even misdiagnosed gastrointestinal condition that disproportionately affects women. With symptoms of diarrhea, constipation, bloating, gas, and cramping in the abdomen, IBS may cause life to be significantly altered. However, despite its familiarity, social stigma tends to deter women from seeking needed assistance. Familiarization with the symptoms, risks, and treatments is required for enhancing physical and mental health.

According to the International Foundation for Functional Gastrointestinal Disorders, between 25 to 45 million Americans have IBS, two-thirds of them women—young adults and often. Though no one yet fully understands the underlying cause for the gender disparity, hormonal fluctuations clearly seem to play a strong factor. According to studies, GI symptoms usually get worse at some point during the menstrual cycle, and post-menopausal women with IBS experience worse symptoms, increased fatigue, anxiety, and diminished quality of life.

Hormones such as estrogen and progesterone may also affect the gut, but this relationship is under research. Further, women suffering from gynecological diseases such as endometriosis or PCOS (polycystic ovary syndrome) typically experience increased pelvic and abdominal pain, which points to similar mechanisms for reproductive and gastrointestinal health.

Why IBS Feels More Than Just an Upset Stomach?

IBS is not limited to painful bowel habits- diarrhea and constipation can aggravate or lead to hemorrhoids, and diet restriction for symptom relief can result in nutritional deficiencies. Psychologically, the disease's impact tends to cause isolation, discouragement, and depression, severely impairing quality of life.

New research also points to the gut-brain axis—a communication network between the gut and the brain—that is crucial to IBS. Persistent stress, a widespread problem in women, may worsen symptoms by disrupting this important link. Not surprising, therefore, are anxiety and depression as both risk factors for, and consequences of, IBS.

IBS Symptoms To Watch For

While IBS in itself is not usually troublesome, long-term change in bowel habits may indicate a more serious disorder, like cancer of the colon or rectum. Specialists at Mayo Clinic recommend undergoing medical assessment if the symptoms involve bleeding in the rectum, unexplained loss of weight, or regular change in the bowel movement. Diagnosis usually takes a "diagnosis of exclusion" approach, excluding other gastrointestinal disorders before diagnosing IBS.

Perhaps the most infuriating part of IBS is how it's diagnosed. There's no test to give a firm answer; doctors make educated guesses based on symptom patterns and excluding other possibilities. In a nationwide study conducted at Cedars-Sinai in December 2023, researchers found that IBS is more prevalent than once thought, an observation that speaks volumes about a desperate need for more effective diagnostic testing and education of patients.

While IBS can impact anyone, it tends to be more prevalent among women. Studies show a higher prevalence rate of 12% in women compared to 8.6% in men. Hormonal fluctuations, particularly around the menstrual cycle, appear to play a significant role in how symptoms manifest and intensify.

In fact, many women with IBS report a noticeable worsening of gastrointestinal symptoms during their menstrual periods. This pattern highlights the connection between hormonal changes and gut health. Beyond typical digestive distress, women with IBS frequently encounter a broader set of complications that can affect their overall well-being.

Common Symptoms of IBS in Women:

  • Constipation and/or diarrhea, often alternating
  • Persistent bloating and abdominal discomfort
  • Fatigue and low energy levels
  • Exacerbation of menstrual symptoms, such as cramping and pain
  • Urinary symptoms, including urgency and frequency
  • Chronic pelvic pain that overlaps with gynecological conditions
  • Pelvic organ prolapse, especially in severe or long-standing cases
  • Painful sexual intercourse (dyspareunia)
  • Increased incidence of migraines
  • Higher rates of depression and anxiety disorders

Are Your Hormones Making Your Digestive Symptoms Worse?

Hormone Replacement Therapy (HRT) in postmenopausal women does not seem to significantly relieve IBS symptoms, but it can change the gut microbiome—an ecosystem increasingly seen as vital to digestive well-being. Some early data also indicate that the immune systems of women might contribute to IBS development. Since women are more prone to autoimmune disorders, these results present yet another potential explanation for the gender disparity of IBS cases.

Stress isn't solely an issue of mental health—it appears physically, particularly in the stomach. Women, being more susceptible to anxiety and stress, are thus more susceptible to stress-related IBS attacks. The gut-brain axis makes this interaction possible, with distress signals going back and forth between the intestines and the brain. Tackling mental health is thus a necessary part of IBS management.

Why a One-Size-Fits-All Treatment Doesn't Work for IBS in Women?

IBS management is individualized because symptoms and exacerbating factors differ greatly. Gastroenterologists, functional medicine physicians, and nutritionists tend to work together to develop tailored treatment plans. Diet continues to be a fundamental aspect of IBS management, with the low FODMAP diet becoming the gold standard. This entails limiting consumption of certain fermentable carbohydrates that may worsen symptoms.

Alongside dietary treatments, the exploding gut health market provides new choices—from probiotics to fiber supplements—that are de-stigmatizing gut care. And with the global wellness market for gut supplements estimated to grow from $9 billion to $19 billion by 2033, it is unmistakable that both treatment opportunities and public knowledge are shifting.

What is The "Hot Girls Have IBS" Movement?

The catchphrase "Hot Girls Have IBS" came into vogue in 2019, illuminating the prevalence of the disease among young women. What was originally a joking meme has developed into a moving recognition that struggles with gut health are real, prevalent, and not something to be embarrassed about. As gut health becomes an important cornerstone of wellness culture, more women are speaking out, getting help, and initiating frank discussions about something previously considered shameful.

IBS is much more than an in-convenient digestive problem—it's a complex condition that affects physical well-being, emotional health, and overall quality of life. Particularly for women, disproportionately impacted, early recognition of the symptoms and personalized, holistic treatment can turn life with IBS from one of quiet agony to empowered control. As awareness increases and stigma decreases, the future promises well for millions living with this chronic but controllable condition.

End of Article