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.

Tirzepatide vs Semaglutide: Which Weight Loss Drug Is Right for You?

Medically Written & Reviewed By Dr. Ajit Kumar, MD (Medicine) — Founder, Medimadad. About the Author | Editorial Policy For the first time in obesity medicine, doctors have two genuinely different classes of injectable weight loss drugs to choose from. Semaglutide (Ozempic/Wegovy) targets one hormone receptor; tirzepatide (Mounjaro/Zepbound) targets two, and produces meaningfully greater average […]

Ozempic and Wegovy Are Surprising Doctors: New Research Shows Benefits Beyond Weight Loss

Medically Written & Reviewed By Dr. Ajit Kumar, MD (Medicine) — Founder, Medimadad. About the Author | Editorial Policy Everyone knows Ozempic and Wegovy for one reason: weight loss. But in 2026, a wave of new research is revealing something that is catching even doctors off guard. These GLP-1 receptor agonist drugs are doing far […]

Cold Plunge and Sauna: The Science Behind Contrast Therapy That Is Changing How the World Recovers

Medically Written & Reviewed By Dr. Ajit Kumar, MD (Medicine) — Founder, Medimadad. About the Author | Editorial Policy Something unexpected is happening in gyms, spas, and backyards across the world. People are jumping into ice-cold water and then walking straight into a blazing hot sauna — and scientists are saying this combination might be […]

Creatine Is Not Just for Muscles – Scientists Say It Could Be the Best Brain Supplement Ever Studied

Medically Written & Reviewed By Dr. Ajit Kumar, MD (Medicine) — Founder, Medimadad. About the Author | Editorial Policy Most people have heard of creatine. Most people assume it is just for bodybuilders. New research is proving that assumption completely wrong. Scientists have spent the last several years studying what creatine does to the human […]

Wrong Sleep Duration Is Aging Your Brain, Heart and Lungs Faster – Scientists Find the Exact Safe Zone

🦺Medically Written & ReviewedBy Dr. Ajit Kumar, MD (Medicine) — Lifetime Member, Indian Medical Association. About the Author  |  Editorial Policy Every night you close your eyes, your body is either protecting your organs or quietly accelerating their decay. A landmark study published in Nature in 2026 has now confirmed what scientists suspected for years […]

Scientists Transferred a Longevity Gene from Naked Mole Rats into Mice – and the Results Are Stunning

Medically Written & Reviewed By Dr. Ajit Kumar, MD (Medicine) — Founder, Medimadad. About the Author | Editorial Policy A landmark scientific discovery is reshaping how researchers think about human aging. For the first time, scientists have successfully transferred a longevity gene from one species to another – and the results have exceeded all expectations. […]

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