Poor sleep and insomnia
Trouble falling asleep, staying asleep or waking up rested.
32 findings across 21 topics. Strongest evidence: Hot Bath (B), Melatonin (B), Music (B).
Grades show how certain the evidence is, not how big the effect is. How we grade evidence
What helps
Hot Bath
- Helps you fall asleep faster — Benefit, grade B: Moderate
- Improves sleep efficiency — Benefit, grade B: Moderate
- Improves sleep quality — Benefit, grade B: Moderate
Melatonin
- Helps children with autism or other neurodevelopmental disorders fall asleep — Benefit, grade B: Moderate
- Reduces time to fall asleep — Benefit, grade B: Moderate
- Improves sleep quality in adults aged 55 and older with insomnia — Benefit, grade C: Limited
Music
- Helps you sleep better — Benefit, grade B: Moderate
Sleep
- A warm bath or shower before bed helps you fall asleep faster — Benefit, grade B: Moderate
Aromatherapy
- Helps you sleep — Benefit, grade C: Limited
Walking
- Helps people with cancer sleep better — Benefit, grade C: Limited
- Helps relieve insomnia symptoms — Benefit, grade C: Limited
- More daily activity goes with better sleep — Benefit, grade C: Limited
Morning Light
- Bright light (often in the morning) helps you sleep better — Benefit, grade C: Limited
Breathing Exercises
- Helps you sleep — Benefit, grade C: Limited
Tai Chi
- Improves sleep quality — Benefit, grade C: Limited
Yoga
- Helps you sleep better — Benefit, grade C: Limited
Ashwagandha
- Improves sleep quality — Benefit, grade C: Limited
Chamomile
- Helps you sleep better — Benefit, grade C: Limited
Meditation
- Helps you sleep better — Benefit, grade C: Limited
Tart Cherry
- Improves sleep duration and quality — Benefit, grade C: Limited
Mixed evidence
CBD
- Helps you sleep — Mixed results, grade C: Limited
Napping
- Helps you cope with a sleepless night — Mixed results, grade C: Limited
Magnesium
- Helps you fall asleep and sleep better — Mixed results, grade C: Limited
Chamomile
- Helps with insomnia — Mixed results, grade C: Limited
Lion's Mane
- Improves sleep — Mixed results, grade C: Limited
Walking
- Exercise, including walking, may improve sleep — Mixed results, grade C: Limited
Doesn't seem to help
Melatonin
- Causes physical dependence or rebound insomnia — No effect, grade C: Limited
Journaling
- Does not clearly improve sleep in advanced illness — No effect, grade C: Limited
Morning Light
- Bright light (often in the morning) improves sleep in dementia — No effect, grade C: Limited
Walking
- Walking during pregnancy reduces insomnia — No effect, grade C: Limited
Risks and things that may make it worse
Coffee
- Can disrupt sleep — Harm, grade B: Moderate
Caffeine
- Disrupts sleep — Harm, grade B: Moderate