Barkha Mathur

Barkha Mathur

Barkha Mathur leads health coverage for the Business Standard website. She reports on the intersection of medicine, policy, and health science, with a focus on stories that impact readers’ physical and mental well-being. When not tracking the latest developments in health, she’s often reading medical research or listening to hip-hop.

Email
Twitter
LinkedIn

Barkha Mathur

Do we really use only 10% of our brain? Neurologist busts the myth

The idea that humans use just 10% of their brain has persisted for decades; but, is it true?

Updated On: 10 Apr 2026 | 11:14 AM IST

Tamil Nadu polls: A contest shaped by welfare politics, shifting alliances

As Tamil Nadu heads to polls on April 23, the Assembly election will test Dravidian politics, alliance cohesion, and the enduring impact of welfare-driven governance across regions

Updated On: 09 Apr 2026 | 3:13 PM IST

How narcissistic admiration and rivalry shape relationship satisfaction

A six-year study tracking over 5,000 couples challenges the myth that narcissists inevitably damage relationships, revealing a more complex and nuanced emotional reality

Updated On: 09 Apr 2026 | 11:24 AM IST

Physical, social factors may be ageing your brain faster than you think

Pollution, heat and inequality may significantly accelerate brain ageing, with a global study showing combined exposures can raise risk sharply and impact long-term cognitive health

Updated On: 08 Apr 2026 | 11:58 AM IST

RBI sees resilience despite West Asia crisis as it keeps repo rates steady

RBI Governor Sanjay Malhotra said the West Asia conflict has raised risks to growth and inflation via oil, trade, and supply chains, but government steps on supply chains and exports may limit the imp

Updated On: 08 Apr 2026 | 11:54 AM IST

What doctors want you to know before trusting any 'study says' headline

Just because a study reports a finding does not mean it applies to you; doctors explain how to interpret research, avoid misleading claims, and make better health decisions

Updated On: 07 Apr 2026 | 3:16 PM IST

Why playing fast and loose with your bedtime can damage your heart health

World health day: Sleeping at different times each night may disrupt your body clock and increase heart attack and stroke risk, with new research showing consistency matters as much as sleep duration

Updated On: 07 Apr 2026 | 1:14 PM IST

Healthy ageing is trending in India, but most people are not acting on it

A nationwide survey released on World Health Day 2026 shows rising awareness around healthy ageing in India, but only a small percentage are actively adopting lifestyle changes

Updated On: 07 Apr 2026 | 12:27 PM IST

94% of childhood cancer deaths occur in poorer countries: Lancet study

A major Lancet study highlights persistent global inequalities in childhood cancer survival, with most deaths occurring in poorer countries and India among the worst affected

Updated On: 07 Apr 2026 | 12:14 PM IST

How one gene therapy is helping some deaf patients hear for the first time

A single gene therapy injection has shown the ability to restore hearing in patients with a specific genetic mutation, with some beginning to respond to sound within weeks

Updated On: 06 Apr 2026 | 3:01 PM IST

Just 2-3 minutes of daily intense exercise may cut risk of 8 major diseases

Even a few minutes of vigorous daily activity such as brisk walking or stair climbing, may significantly lower the risk of chronic diseases and death, highlighting the power of exercise intensity

Updated On: 06 Apr 2026 | 11:04 AM IST

Last-ditch diplomacy: Inside US-Iran plan to freeze West Asia war for 45 days

US and Iran are exploring a 45-day ceasefire through back-channel diplomacy to prevent further escalation in West Asia, stabilise oil markets and ease pressure on global shipping routes

Updated On: 06 Apr 2026 | 10:51 AM IST

Does music help you study better or split your brain's attention in half?

Fact-check Friday: Students often turn to classical music to boost focus, but does it really help? Experts explain how music interacts with the brain, mood, and cognitive capacity during study time

Updated On: 03 Apr 2026 | 9:19 AM IST

Suboptimal diets linked to 4 million heart deaths worldwide in 2023

A global study reveals how everyday diet choices, including low intake of whole foods and high sodium consumption, are contributing to millions of heart disease deaths worldwide

Updated On: 02 Apr 2026 | 2:19 PM IST

A simple blood test may predict dementia risk decades before symptoms

A new study finds a blood biomarker, p-tau217, can signal dementia risk up to 25 years early, offering a crucial window for early detection, monitoring, and preventive interventions

Updated On: 02 Apr 2026 | 11:07 AM IST

Hidden viral infections in children this season: What parents often miss

Doctors say changing symptom patterns are making viral infections in children harder to detect this season, with mild and unusual signs often going unnoticed until complications develop

Updated On: 01 Apr 2026 | 3:49 PM IST

Eating at 7 pm vs 9 pm: Doctor explains how dinner timing affects your health

A gastroenterologist explains how eating earlier in the evening helps regulate blood sugar, sleep cycles, and metabolism, while late dinners can disrupt hormonal balance and digestion

Updated On: 01 Apr 2026 | 1:51 PM IST

Smoking weed and tobacco accelerates brain shrinkage, say scientists

Researchers say cannabis and tobacco use is linked to reduced brain volume in key regions tied to emotions, memory, and movement, raising concerns about long-term brain health

Updated On: 01 Apr 2026 | 10:19 AM IST

Not sick, not well: Why this hidden health gap may signal future disease

'Not sick, yet not well' is a grey zone affecting many; doctors decode why subtle symptoms like fatigue, poor sleep, and low energy are often ignored until it's too late

Updated On: 31 Mar 2026 | 12:49 PM IST

'Cicada' Covid variant BA.3.2 detected in 23 countries: What we know so far

A highly mutated Covid variant, 'Cicada', is now seen in over 20 countries, but experts say there is no need to panic as it has not been linked to more serious disease yet

Updated On: 31 Mar 2026 | 10:54 AM IST