Overview
- Specialists recommend shifting to an overall plant‑rich diet and foods high in melatonin or the amino acid tryptophan because these nutrients help regulate the body’s sleep–wake chemistry.
- The coverage urges people to limit caffeine, alcohol, high sugar and ultra‑processed foods because those items can delay sleep and reduce sleep quality.
- Controlled breathing exercises such as the 4‑7‑8 method are cited as ways to slow heart rate and calm the nervous system so people fall asleep more quickly.
- Cognitive tactics like the ‘cognitive shuffle’ ask you to imagine neutral, unrelated images in sequence to occupy the mind and shorten the time it takes to drift off.
- Simple thermoregulation and environmental aids—wearing socks, taking a warm bath, or using a fan for cooling and white noise—are practical steps that can lower core temperature or mask background noise and help people sleep more deeply; persistent insomnia still warrants clinical evaluation.