Barkha Mathur

Can periods really sync with your friends? Here's what science says

Ever noticed your period arriving at the same time as your best friend's? Doctors say what looks like menstrual syncing may actually be coincidence driven by natural cycle variations

What happens after stopping GLP-1 drugs like Ozempic? Study reveals

A large real-world study finds patients stopping semaglutide or tirzepatide may not regain as much weight as expected, aided by treatment switches, restarts, and lifestyle support

Persistent voice change? Oncologist warns it could be sign of throat cancer

Many people dismiss hoarseness as a cold, but if it lasts beyond a few weeks it could signal throat cancer, making early diagnosis and timely treatment critical for better outcomes

Fake obesity drugs are booming globally: Lancet report raises alarm

A Lancet report warns counterfeit weight-loss injections like Ozempic and Mounjaro are spreading globally, driven by high demand and prices, raising serious risks for patients

Climate change may make millions too inactive to exercise by 2050

Rising global temperatures may push millions into physical inactivity by 2050, leading to up to 700,000 extra premature deaths and billions in economic losses, a Lancet Global Health study finds

Study links fathers' nicotine use to altered metabolism in children

A new mouse study suggests nicotine exposure in fathers before conception may alter how their children process sugar and metabolism, potentially raising diabetes risk in the next generation

National Vaccination Day: Can a free HPV shot save millions? Doctor explains

Cervical cancer remains a major threat in India, but the HPV vaccine could prevent most cases. Doctors explain how the shot works and why it is becoming a powerful cancer prevention tool

Low testosterone could make sugary diets more harmful for liver: Study

A new study suggests that low testosterone and high fructose intake may combine to accelerate fatty liver disease by altering gut microbiota and boosting pyruvate levels

Uneven ageing in relationships: What doctors want couples to know

Two people can share the same life yet age at very different speeds. From hormones and stress to lifestyle and hidden health factors, doctors explain how couples can maintain intimacy and connection

Can positive beliefs about ageing improve brain and body health in old age?

A new study finds ageing may not mean inevitable decline, and many older adults actually improve their cognitive and physical health with a positive mindset about ageing

Does plucking a grey hair cause more? Dermatologist busts the myth

Many believe pulling out one grey hair will cause several more to grow. A dermatologist explains the science behind greying, and what really happens when you pull out that first silver strand

Quitting smoking: Ways to resist tobacco cravings and stay on track

Tobacco cravings may feel intense, but experts say most urges last only a few minutes and can be managed with simple coping strategies while the brain adjusts to life without nicotine

Unusual lower back pain? Don't ignore these 10 subtle kidney warning signs

World Kidney Day: Doctor highlights subtle signs like foamy urine, swelling and frequent urination that could signal trouble long before serious symptoms appear

Painkillers, antibiotics and kidneys: The risk of self-medication

World Kidney Day: Frequent use of painkillers, antibiotics, or antacids without medical advice may damage kidney function over time; doctor explains why self-medication can pose a serious risk

'Forever chemicals' may speed up ageing in men in their 50s: Study

Forever chemicals, widely used in everyday products like nonstick cookware and food packaging, may accelerate biological ageing, particularly in middle-aged men, according to a new study

Can nicotine lozenges help you quit smoking? How many you can safely take

No Smoking Day 2026: Nicotine lozenges can help ease cravings while quitting smoking, but they should be used correctly and within the recommended daily limit

Are white flakes on your scalp really dandruff? A dermatologist explains

Those white flakes on your scalp might look like dandruff, but they can signal several scalp conditions. A dermatologist explains how to tell if your scalp needs medical attention

That difficult person in your life might be making you age faster

A new study finds that "hasslers", people who constantly create stress in your life, may accelerate biological ageing, increase inflammation, and raise the risk of multiple diseases

Healthier French fries? Scientists may have discovered a new trick

Researchers have found that combining microwaves with traditional frying may cut oil absorption in French fries while keeping them crispy

This simple nutrient may help control deadly inflammation during illness

Scientists found that the amino acid methionine helped infected mice survive severe illness by boosting kidney filtration and clearing harmful inflammatory molecules from the bloodstream