Melatonin

Melatonin doesn't just affect the brain. Discover which organs melatonin targets — from the pineal gland to the gut, eyes, and immune system — and what that means for your sleep and health.

Left side, right side, or back? Learn which sleeping position protects your heart, what research says about cardiac sleep challenges, and how sleep quality affects cardiovascular risk.

Comparing prescription pills, OTC sleep aids, and melatonin for long-term sleep safety — what the research actually says and what to consider.

Your doctor dismissed melatonin — but is that the full story? Here's what the evidence actually says about physician caution, dosing gaps, and when melatonin genuinely works.

Melatonin interacts with blood thinners, antidepressants, blood pressure drugs, and more. Learn which medications require caution — and why.

Is taking melatonin every night harmful? We break down the safety evidence, dependency myths, and tolerance reality — so you can make an informed choice.

Waking up at night and can't get back to sleep? Learn the evidence-based strategies — sleep hygiene, supplements, and timing — that actually help you sleep through the night.

Comparing OTC sleep aids, melatonin, and prescription options — with evidence on which works fastest, safest, and without dependency.

Discover which foods help you fall asleep faster — backed by clinical research. Learn the nutrients, timing tricks, and when food alone isn't enough.

Should older adults take melatonin? Learn what the research says about benefits, safe dosing, drug interactions, and how aging changes melatonin production.

Cortisol — not a mystery — wakes you at 3am. Learn exactly why this happens, what disrupts your hormonal rhythm, and how to sleep through it.

A 2025 AHA study linked long-term melatonin to heart failure — but the science tells a more complicated story. Here's an honest breakdown of the evidence.