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India is sunny, but studies report low vitamin D in 30 to 91 percent of adults and up to 100 percent of schoolchildren in some surveys. A review in the Indian Journal of Medical Research explains why, and what helps. Here is the simple, safe version.
The Daily
Smog season is here in northern India. A review of the evidence says a well-fitting N95 respirator and a HEPA air purifier can cut your exposure to fine particles, but cloth masks vary widely. Here is what works, what does not, and simple steps for your family.
The Daily
Burning, dry or blurry eyes after a long day on screens are common. Eye doctors suggest the 20-20-20 rule: every 20 minutes, look at something 20 feet away for 20 seconds. Here are six easy fixes and when to see a doctor.
The Daily
Do you really need eight glasses of water a day? The NHS says 6 to 8 cups or glasses of fluid is a good guide, and tea, coffee and milk count too. Here is how to check you are drinking enough, and when you need more.
The Daily
How many hours of sleep do you need, and what actually helps? The CDC and the NHS agree on a few simple habits: a fixed bedtime, a cool dark room, no late caffeine and no phone in bed. Here are seven you can start tonight.
The Daily
Many Indian families grew up hearing 'walk a hundred steps after eating'. A study from PGIMER Chandigarh found short walks after meals lowered blood sugar better than one long walk. Here is how to start.
The Daily