
Melatonin for Sleep: The Correct Dose, Right Timing & What’s Actually Safe in 2026
Is your melatonin dose actually working — or making sleep worse? Get the evidence-based 2026 guide: correct dose by age, proven timing, and critical safety warnings.
Board Certifications: Internal Medicine (1998); Endocrinology, Diabetes & Metabolism (2001)
Experience: 27 years | Location: Chennai, India
Education: MBBS, Madras Medical College (1995); MD Internal Medicine, CMC Vellore (1998); DM Endocrinology, AIIMS New Delhi (2001); Advanced Diabetes Management, Joslin Diabetes Center, Harvard (2005)
Dr. Vikram Nair is one of South India's most experienced endocrinologists, with an exceptional 27-year career managing complex hormonal disorders and pioneering Type 2 diabetes reversal protocols. Having treated over 30,000 diabetic patients and performed more than 5,000 thyroid ultrasounds, Dr. Nair brings unparalleled clinical depth to metabolic disease management.
After completing his DM in Endocrinology at AIIMS, Dr. Nair pursued specialized training at Harvard's Joslin Diabetes Center, where he studied intensive insulin therapy and continuous glucose monitoring systems. His groundbreaking work on diabetes remission through very-low-calorie diets and bariatric surgery has been published in Diabetes Care, The Lancet Diabetes & Endocrinology, and the Journal of Clinical Endocrinology & Metabolism.
Dr. Nair established Chennai's first comprehensive diabetes care center in 2008, integrating endocrinology, nutrition counseling, and diabetes education under one roof. His patient outcomes consistently exceed national benchmarks, with 78% of his Type 2 diabetes patients achieving HbA1c targets compared to the national average of 35%.
Beyond clinical practice, Dr. Nair is a passionate medical educator who conducts monthly continuing education sessions for primary-care physicians across Tamil Nadu on topics including insulin optimization, thyroid nodule management, and adrenal disorders. He has trained over 400 doctors through his CME programs and has served as an examiner for the National Board of Examinations in Endocrinology.
As Senior Endocrinology Advisor at My Medicine Advisor, Dr. Nair ensures all diabetes, thyroid, and hormone-related content reflects cutting-edge evidence and practical clinical wisdom. He is actively researching the role of intermittent fasting in metabolic syndrome reversal and serves on the scientific advisory board of the Endocrine Society of India.
Professional Affiliations: Endocrine Society (USA); American Diabetes Association; Endocrine Society of India; Indian Thyroid Society
Publications: 6 book chapters on diabetes management
Awards: Lifetime Achievement Award, Endocrine Society of India (2023); Best Endocrinologist Award, Tamil Nadu Medical Council (2018, 2022)
Languages: English, Hindi, Tamil, Malayalam
Knows about: Type 2 diabetes reversal and management; thyroid disorders (hypothyroidism, hyperthyroidism, nodules); insulin pump therapy and CGM; polycystic ovary syndrome (PCOS); metabolic syndrome; osteoporosis and bone health; pituitary and adrenal disorders; obesity medicine

Is your melatonin dose actually working — or making sleep worse? Get the evidence-based 2026 guide: correct dose by age, proven timing, and critical safety warnings.

A sleep study monitors your brain, breathing, and heart while you sleep. Learn what polysomnography tests for, what to expect, and 2026 costs.

Caffeine stolen 45 minutes of your sleep last night — and you didn't feel it. 2026 research reveals the cutoff times, genetics, and dose data you need to know.

Insomnia affects 35% of adults. Learn the 9 real medical and lifestyle triggers behind sleeplessness — and what doctors say you should do about each one.

Jolting awake at 3am every night? Discover the 9 real medical causes — cortisol spikes, sleep apnea, blood sugar crashes — and get a proven fix plan by cause.

Always tired no matter how much you sleep? Learn the 11 real medical causes — from sleep apnea to thyroid dysfunction — and get a doctor-approved fix plan.

Your circadian rhythm is your body's 24-hour internal clock controlling sleep, hormones, and health. Here's exactly how it works — and how to fix it.

Most people get it wrong. Find out exactly how many hours of sleep you need by age — from newborns to seniors — based on 2026 AASM and NIH guidelines.

Adrenaline hits your bloodstream in under 5 seconds. Discover exactly what it does to 7 body systems — and when high levels become a serious health risk.

Ozempic face is hitting patients harder and faster than natural aging. Learn the 3 biological reasons why — plus doctor-approved treatments and a prevention protocol for 2026.