How to Get Better Sleep Tonight: What the Evidence Supports
The changes that help most tonight are free: alcohol, caffeine timing, evening light and a warm shower. What the evidence says, and where supplements fit.

The changes that help most tonight are free: alcohol, caffeine timing, evening light and a warm shower. What the evidence says, and where supplements fit.

No sleep supplement has strong evidence. Ashwagandha, magnesium, glycine, L-theanine and melatonin ranked by their trials, with safety notes.

Find what’s keeping you awake, then fix that: stimulus control, an earlier caffeine cut-off, a to-do list and a cool room, ranked by evidence.