author

Dr. Ajit Kumar

Dr. Ajit Kumar is a health educator, medical content reviewer, and founder of Medimadad, an evidence-based health education platform. He holds an MD (Medicine) degree and an MA (Psychology), bringing together medical knowledge and behavioral science to promote informed health decisions. His areas of focus include diabetes and metabolic health, men's health and sexual wellness, preventive healthcare, healthy aging, health psychology, and public health education. Through Medimadad, he is committed to improving health literacy by translating complex medical information into practical, accessible, and evidence-based educational content. Dr. Kumar is passionate about leveraging technology, digital health tools, and public health communication to empower individuals to make informed choices for long-term health and well-being.

Melatonin for Chronic Pain: New Study Shows It Works as Well as OTC Painkillers

Medically Written & Reviewed By Dr. Ajit Kumar, MD (Medicine) — Founder, Medimadad. About the Author | Editorial Policy Chronic pain affects hundreds of millions of people worldwide, and in India alone, musculoskeletal pain – back pain, joint pain, fibromyalgia, and persistent muscle aches – is one of the most common reasons people visit a […]

Why Your Brain Resists Change: The Neuroscience of Habits and How to Rewire Them

⚗ Medically Written & ReviewedWritten and reviewed by Dr. Ajit Kumar, MD (Medicine) | MA (Psychology), Founder of Medimadad. Last reviewed: June 2026. This article is for informational purposes only and does not constitute medical advice. Read our Editorial Policy. You set the alarm. You make the plan. You tell yourself this time will be […]

Zone 2 Training: The Complete Beginner’s Guide (With Heart Rate Ranges)

⚕ Medically Written & ReviewedWritten and reviewed by Dr. Ajit Kumar, MD (Medicine) | MA (Psychology), Founder of Medimadad. Last reviewed: July 2026. This article is for informational purposes only and does not constitute medical advice. Read our Editorial Policy. Key Takeaways Zone 2 training means exercising at 50–70% of your maximum heart rate — […]

Whey vs Plant Protein: Which Is Better for Indians? A Doctor’s Evidence Review

⚕ Medically Written & ReviewedWritten and reviewed by Dr. Ajit Kumar, MD (Medicine) | MA (Psychology), Founder of Medimadad. Last reviewed: July 2026. This article is for informational purposes only and does not constitute medical advice. Read our Editorial Policy. Key Takeaways Whey protein builds muscle marginally faster than plant protein due to higher leucine […]

Natural Testosterone Boosters: Zinc, Ashwagandha and Fenugreek — A Doctor’s Evidence Review

⚕ Medically Written & ReviewedWritten and reviewed by Dr. Ajit Kumar, MD (Medicine) | MA (Psychology), Founder of Medimadad. Last reviewed: July 2026. This article is for informational purposes only and does not constitute medical advice. Read our Editorial Policy. Key Takeaways All three supplements — zinc, ashwagandha, and fenugreek — have clinical trial evidence […]

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