10 Odd Signs Of Stress That You Thought You Knew But Don't

Updated Jan 21, 2025 | 02:09 PM IST

SummaryDid you know stress can literally shrink your brain? Chronic stress leads to prolonged cortisol exposure, which can reduce the size of the hippocampus—the area responsible for memory and emotions.
10 Odd Signs Of Stress That You Thought You Knew But Don't

Image Credit: Canva

Stress is an inevitable part of life, but its consequences are not just mood swings and mental fatigue. Continual stress makes people produce extra cortisol, a hormone that has a critical role in adapting to short-term challenges, but chronically in high quantities it tends to cause harm to the body causing lots of physical and mental disorders.

The adrenal glands produce cortisol, which helps the body control its "fight, flight, or freeze" response. Cortisol temporarily adjusts blood sugar levels, maintains blood pressure, and assists the immune system, among other functions, in short spurts. But when stress persists, cortisol remains high, and necessary functions of the body are interfered with and rendered more susceptible to disease.

According to one survey conducted by the American Psychological Association, stress negatively affects a third of Americans' physical health. Concerns are reinforced by research where studies have shown 80% of primary care visits are stress-related.

But why does stress have such a profound impact? Elevated cortisol limits the immune system's ability to fight infections, disrupts hormonal balance, and triggers inflammation. Over time, these changes can lead to serious health complications.

Signs That High Cortisol Is Stressing Your Body

Persistent Eye Twitches

Do you have involuntary eye spasms? These harmless but annoying twitches often indicate elevated cortisol. The tiny muscles around the eyes are extremely sensitive to stress, contracting or spasming because of cortisol's stimulant-like effects.

Skin Breakouts and Sensitivity

Your skin often reflects what is going on inside your body, and chronic stress can cause inflammatory skin conditions. Elevated cortisol levels stimulate oil production, which exacerbates acne. It also slows down the healing process, worsens conditions like eczema, and contributes to general irritation of the skin.

Frequent Bloating and Digestive Issues

It also interferes with the body's balance of salt and water, which causes fluid retention and bloating. Excess cortisol also slows down blood flow to the digestive system, which further weakens gut bacteria and causes poor digestion, excess gas, and abdominal discomfort.

Weight Fluctuations

High cortisol stimulates the production of insulin, which can cause blood sugar to drop, making people want to eat sugary, high-fat foods. For many, this becomes an excuse to stress-eat and gain weight. For others, the opposite is true: their appetite disappears under stress, causing them to lose weight.

Unexplained Bruising

If you’re noticing random bruises, elevated cortisol could be the culprit. This hormone weakens skin proteins and the walls of small blood vessels, making your skin more fragile and prone to damage.

Cold Symptoms That Won’t Go Away

Do you feel rundown or experience muscle aches, fatigue, or upset stomach regularly? Elevated cortisol mimics cold-like symptoms. Long-term stress also weakens the immune system, making you more susceptible to infections.

Also Read: Stressed At Work? Your Sleep Might Be Paying The Price, New Study Shows

Vision Problems

Chronic stress can damage your eyesight. Elevated cortisol disrupts blood flow to the eyes, increases eye pressure, and raises the risk of glaucoma. Symptoms like dry eyes, blurred vision, and light sensitivity are also common.

Irregular Menstrual Cycles

Irregular Menstrual Cycles that disrupt the menstrual period. In females, this leads to hormonal distress causing irregular or missed periods. Over time, it may also disturb fertility.

Tinnitus or Persistent Ringing in the Ears

If you hear ringing, buzzing, or hissing sounds without an apparent source, stress might be the culprit. Cortisol affects the auditory system by interfering with blood flow and nerve function and could be the trigger for tinnitus.

Increased Inflammation and Chronic Disease

Increased levels of cortisol contribute to inflammation that can exacerbate conditions such as arthritis and promote the development of heart disease. Chronic inflammation is also associated with mental health conditions, including anxiety and depression.

Long-term Consequences of Increased Cortisol

Left unchecked, high cortisol levels can lead to more than just short-term discomfort. Chronic stress has been associated with serious conditions such as heart disease, psychiatric disorders, and metabolic syndromes. A 2013 study published in JAMA Internal Medicine underlined the link between stress and physical health, with recent research in Neurobiology of Stres supporting these findings.

Ways Managing Stress and Cortisol Levels

Managing stress and cortisol levels is essential for maintaining overall health. One effective approach is practicing mindfulness through meditation or yoga, which helps lower cortisol by calming the mind and promoting relaxation. Regular physical exercise, especially aerobic activities, helps reduce stress hormones and boosts endorphins. Prioritizing sleep is crucial, as lack of rest can increase cortisol levels; aim for 7-9 hours per night.

Another remedy is an overall balanced diet full of anti-inflammatory foods like fruits, vegetables, and whole grains that could manage cortisol production. Finally, it would prevent burnout and chronic stress if proper boundaries were set at work and in personal life.

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World Population Day: How America's Falling Birth Rate Is Redefining Women's Healthcare?

Updated Jul 12, 2026 | 09:06 AM IST

SummaryOn World Population Day, we look behind the rapidly changing women's healthcare landscape in the United States, driven by a lower birth rate.
World Population Day: Why America's Falling Birth Rate Is Redefining Women's Healthcare?

Credit: AI

America's falling birth rate is often reported with concerns like shortage of labour, a growing aging population, and slower population growth. But another major consequence is unfolding within the healthcare system that is going unnoticed.

As fewer women have children and more delay pregnancy, women's healthcare is evolving beyond maternity care to address changing health needs.

The U.S. Birth Rate Is Declining

According to the latest data from the U.S. Centers for Disease Control and Prevention (CDC), 3.63 million babies were born in the United States in 2024, a slight increase from 2023.

However, the general fertility rate fell to a record-low 53.8 births per 1,000 women aged 15 to 44, marking the lowest level ever recorded.

Women’s Healthcare Is Evolving In The US

One of the biggest changes is maternity care. With fewer births being reported, hospitals, particularly in rural communities, are struggling to keep labour and delivery departments financially viable.

The problem has contributed to the rise of a maternity care challenge where pregnant women have limited or no access to obstetric services.

The 2024 March of Dimes Maternity Care Deserts Report found that more than one in three U.S. counties lack a single obstetric clinician or birthing facility, leaving millions of women with reduced access to prenatal and delivery care.

Women living in these areas are more likely to receive inadequate prenatal care and experience higher rates of preterm birth.

Also read: Beyond The Bump: Why Preconceptions And Antenatal Care Are Key To A Healthy Pregnancy

Healthcare Focus Beyond Pregnancy

At the same time, healthcare providers are broadening their focus beyond pregnancy. Women today are delaying childbirth, having fewer children, or choosing not to become parents altogether.

As life expectancy increases, demand is growing for services related to menopause, cardiovascular disease, osteoporosis, pelvic floor disorders, mental health, and healthy aging.

The shift also explains why fertility care is expanding despite declining birth rates. As more Americans postpone parenthood into their late 30s and 40s, many require fertility evaluations, egg freezing, or in vitro fertilization (IVF).

Rather than indicating more births, the growing use of assisted reproductive technology reflects changing reproductive timelines.

Management Of Chronic Lifestyle Disorders

An aging female population is also changing healthcare priorities. Older women face a higher risk of chronic diseases such as heart disease, diabetes, osteoporosis, and dementia, increasing the need for preventive care and long-term disease management.

Health systems are investing more in menopause clinics, wellness programs, and other women's health services.

America's falling birth rate is therefore reshaping far more than population statistics. It is redefining women's healthcare, shifting the focus from pregnancy-related care to comprehensive support throughout every stage of life.

On World Population Day, the conversation is not just about how many babies are being born. It is also about ensuring that healthcare evolves to meet the changing needs of women, whether or not they choose to become mothers.

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Allergic Rhinitis Affects 1 In 10 Indian Adults. Here's Why Monsoon Makes It Worse, And What Helps

Updated Jul 11, 2026 | 11:00 PM IST

SummaryNearly a quarter of Indian teenagers and one in 10 adults live with allergic rhinitis, and most have never been diagnosed. Monsoon humidity makes it significantly worse. Here's why, and what actually helps.
Allergic Rhinitis Affects 1 In 10 Indian Adults. Here's Why Monsoon Makes It Worse, And What Helps

Credit: iStock

Chai and pakoras are practically non-negotiable once the rains set in. For a large number of Indians, though, monsoon comes with something less welcome: a blocked nose, itchy eyes, and a "cold" that just won't quit.

Most people write this off as a seasonal cold. It's often not. A large share of the patients I see in July aren't fighting a fresh infection. They're dealing with allergic rhinitis that's been present for months at a manageable level, and monsoon has simply pushed it past a threshold they can no longer ignore.

A Bigger Problem Than It Looks

The scale of this is easy to underestimate. A national study under the Global Asthma Network, which surveyed more than 1.27 lakh children, adolescents, and adults across India, found that close to a quarter of Indian adolescents aged 13 to 14 live with allergic rhinitis. Roughly one in ten adults does too.

Other Indian research puts the overall incidence of allergic rhinitis anywhere between 20 and 30 percent of the population. This isn't a niche complaint. It's one of the more common chronic conditions walking through general practice doors, most of which are simply unnamed.

Mostly Undiagnosed, Rarely Treated Right

The same national study found something more concerning: nearly three out of four people who met the clinical criteria for allergic rhinitis had never actually been diagnosed with it. Many had lived with recurring congestion, sneezing, and disturbed sleep for years without anyone connecting the dots.

A separate survey of over 1,600 physicians across India found that while a large share see allergic rhinitis routinely in practice, more than half had never used immunotherapy, one of the few treatments that changes the course of the disease rather than just quieting it temporarily.

Why Monsoon Makes It Worse

Indian allergen-testing data show a clear rotation of triggers through the year: dust mites dominate winter, pollens dominate summer, and fungal and insect allergens rise sharply once the rains set in.

The reason is straightforward. Once relative humidity in a city climbs past 70 percent, which happens routinely through the monsoon, fungal spores and dust mites both multiply fast. Waterlogging pushes fungal spore counts up further. A damp curtain or a mattress that never quite dries between showers becomes a long-term allergen source that outlasts any single rainy day.

It Rarely Comes Alone

Allergic skin and eye conditions tend to flare with the same seasonal humidity and allergen load as allergic rhinitis, and in practice, they rarely show up in isolation. A patient with monsoon-triggered nasal symptoms is worth a closer look for coexisting asthma, eczema, or conjunctivitis, simply because in the Indian patient population, these conditions travel together more often than not.

What Actually Helps

For anyone with a known allergic condition, a few habits make a real difference once the rains arrive:

  • Start early. Begin or review your antihistamine or inhaled treatment before the monsoon sets in, not after symptoms flare. Allergic inflammation is far easier to control early than to bring down once it's escalated.
  • Keep the fabric genuinely dry. Bedding, curtains, and upholstery that stay even slightly damp become breeding grounds for the mold and dust mites driving most flares. Check for indoor allergens rather than just blaming obvious outdoor ones.
  • Ventilate or dehumidify. Especially in bedrooms, where hours of overnight exposure do the most damage.
  • Keep rescue medication accessible through the season, not just on bad days.
  • Don't wait out a flare that lasts beyond a week. That's usually the point where a proper allergy workup is overdue.
  • If it happens every single monsoon, that pattern itself is a diagnosis worth acting on, not just enduring.

Monsoon doesn't create new allergy patients. It reveals how well the existing ones are actually being looked after.

“Let knowledge be your shield against the changing seasons."

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Study Decodes Why COVID Survivors Continue To Suffer Vision Problems

Updated Jul 10, 2026 | 11:00 PM IST

SummaryThe findings indicate that COVID-19 may trigger a severe immune reaction in the eyes, resulting in chronic inflammation and nerve dysfunction that leads to debilitating vision issues months or even years after infection.
Study Decodes Why COVID Survivors Continue To Suffer Vision Problems

Credit: iStock

Even a mild case of COVID-19 may trigger long-lasting eye problems, with new research revealing that persistent inflammation and nerve damage could be responsible for symptoms that standard eye tests often fail to detect.

The study, led by researchers at Linköping University in Sweden and published in Nature Communications, sheds light on why some COVID-19 survivors continue to experience debilitating vision issues months or even years after infection.

The research began after people who had recovered from mild COVID-19 sought medical help for persistent eye complaints. Many reported:

  • Severe eye pain
  • Light sensitivity (photophobia)
  • Difficulty reading and focusing
  • Extreme eye fatigue
Despite these symptoms, routine eye examinations often appeared normal, leaving patients without a diagnosis or explanation.

Many participants said the condition significantly disrupted their daily lives, preventing them from working or continuing their education.

What the Study Found

Also read: Experts Say US Cyclospora Parasite Outbreak Is Unusual: How To Clean Fresh Produce

Researchers evaluated 100 people who developed eye problems after mild COVID-19 but had never been hospitalized. Their symptoms had persisted anywhere from three months to three years.

The findings were compared with those of 32 people who had recovered from mild COVID-19 without developing eye symptoms.

Using advanced imaging and laboratory techniques, researchers identified several abnormalities that conventional eye exams failed to detect.

Persistent Inflammation and Nerve Damage

The study found evidence of:

  • Long-term inflammation in the eyes
  • Damage to nerves controlling multiple eye functions
  • Abnormal immune activity involving T cells
  • Changes in proteins found in tear fluid
Researchers noted that the tear protein patterns closely resembled those previously observed in patients with severe and fatal COVID-19, suggesting a prolonged inflammatory response.

Lead author Petros Moustardas, senior research associate at Linköping University, said the findings indicate that COVID-19 may trigger a severe immune reaction in the eyes, resulting in chronic inflammation and nerve dysfunction.

Why Light Sensitivity Happens

Read More: Obesity-Driven CKM Syndrome A Growing Public Health Threat, Warns American Heart Association

One of the most common complaints among participants was extreme sensitivity to light. Researchers found that their pupils were allowing too much light into the eyes because of impaired nerve control.

This abnormal pupil function was also associated with:

  • Headaches
  • Difficulty reading
  • Trouble maintaining focus

An Unusual Eye Movement Disorder

The study also identified impaired coordination between the two eyes.

Some participants developed adult-onset strabismus—commonly known as crossed eyes—a condition that is rare in adults.

Researchers believe this occurred because COVID-19 affected the nerves responsible for controlling eye muscles.

A New Way to Diagnose COVID-Related Eye Problems

Because routine eye tests often miss these abnormalities, the research team developed two diagnostic models.

The first relies on specialized ophthalmic tests available at advanced eye clinics, while the second combines these examinations with tear fluid protein analysis to improve diagnostic accuracy.

Researchers hope these models will help doctors recognize COVID-related eye syndrome earlier and pave the way for future treatments.

"We found that the problems experienced by those affected were not detectable by standard tests. We had to perform specialised examinations to detect deviations. The puzzle pieces then fell into place, and we found explanations for the symptoms," said Neil Lagali, professor of experimental ophthalmology at Linköping University.

He added that while the findings provide important clues about how COVID-19 affects the eyes, more research is needed to develop effective treatments for those living with persistent vision problems.

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