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.
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.
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.
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.
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.
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.
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
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 that disrupt the menstrual period. In females, this leads to hormonal distress causing irregular or missed periods. Over time, it may also disturb fertility.
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 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.
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.
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.
Credit: AI
Thanks to growing popularity of complex and elaborate skincare trends on social media, perfect skin has become the ultimate beauty goal for many teenagers.
But experts are warning that this obsession is fueling a worrying condition known as cosmeticorexia, where young people use anti-aging and active skincare products far beyond what their skin needs, increasing the risk of irritation, allergies, and long-term damage.
Teenagers and even younger children suffer from severe skin damage, chemical burns, and dermatitis. The cause of this issue is not a common medical condition but a reflection of an unhealthy trend called cosmeticorexia (dermorexia).
This dangerous obsession pushes people to treat their skin as an unacceptable defect that needs to be constantly adjusted, filed, tightened, peeled, and made younger.
Social media and anti-aging marketing culture promote this disorder by encouraging adolescents to use various comedogenic creams, serums, and toners with harmful effects on sensitive and fragile skin. Thus, millions of teenagers damage their skin beyond repair before it naturally matures.
Also read: Is Plant-Based Vitamin D3 Really Better? Doctors Reveal the Truth
There are multiple concerns about the health of teenage skin from a medical perspective. The skin of adolescents is thinner and more sensitive to external influences.
In addition, teenagers' skin is subject to increased sebum production and associated risks of comedones, blackheads, and dermatitis.
The use of "cosmeceuticals" or prescription drugs with neurotoxins, retinol, AHA (glycolic acid), and vitamin C can accelerate skin damage when used inappropriately.
Recent research has shown that the standard skincare regimen of a teenager who follows social media and beauty vloggers includes more than eleven irritating substances. Topical application of such a combination of cosmetics damages the upper layer of the skin, provoking allergic reactions, dermatitis, redness, and irritation.
Moreover, the use of retinol and AHA (glycolic acid) without medical supervision may lead to photosensitivity, increasing the risk of UV-induced skin damage. Finally, an increasing number of cases of allergic contact dermatitis are linked to synthetic and harmful substances found in luxury cosmetic products.
Also read: Vitiligo Myths Debunked: It's Not Contagious or Caused by Food
Cosmeticorexia is an example of a psychodermatological disease, where psychological problems manifest through dermatological conditions.
The constant pursuit of flawless skin can lead adolescents to adopt harmful skincare practices that ultimately damage their skin rather than improve it.
From a medical point of view, the role of healthcare providers is to combat this dangerous trend by addressing its immediate consequences.
Teenagers' skin does not require anti-aging treatments or additional nourishment. The only essential skincare routine includes three simple steps: gentle cleansing, applying a non-comedogenic moisturizer, and using a hydrating sunscreen every day.
Doctors, parents, educators, and social media platforms must work together to counter the anti-aging industry's growing influence on teenagers.
Raising awareness about age-appropriate skincare and discouraging unnecessary cosmetic treatments can help protect young people from avoidable chemical damage and long-term skin problems.
By Dr Gaurav Garg Dermatologist & Hair Expert, Founder, Dermalife Skin Hair Clinic
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.
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.
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
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.
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.
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.
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.
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.
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.
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.
For anyone with a known allergic condition, a few habits make a real difference once the rains arrive:
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."
© 2024 Bennett, Coleman & Company Limited