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Delhi's air usually worsens sharply as October progresses. Here is what AQI actually means, who faces greater health risk, when an N95 may help, how to reduce indoor exposure, and when respiratory symptoms need medical attention
Wondering when to get your 2026–27 flu shot or whether your symptoms are a cold, flu or COVID-19? This CDC, NHS and ECDC-based guide explains vaccine timing, symptom differences, testing and when to seek medical care.
Learn the common signs and causes of vitamin D deficiency, how the 25(OH)D blood test is interpreted, vitamin D-rich foods available in India, sunlight basics and when supplements or medical advice may be needed.
What is a normal blood pressure? See an easy BP chart, understand 120/80, 130/80 and 140/90 readings, learn hypertension symptoms, Indian diet tips, correct home measurement and when high BP needs urgent medical care.
