Quality sleep
Restorative sleep supporting serotonin, acetylcholine and GABA balance.
Too little may be associated with
Impaired mood, memory, immunity and metabolism.
Too much may be associated with
Excessive sleep linked with low energy and underlying illness.
Informational only — not medical advice.
Body systems
Organs
Functions
Diseases
Hormones
Neurotransmitters
Related
Books (4)
Podcasts
- Huberman Lab
Stanford neuroscientist Andrew Huberman on physiology, stress, sleep, and self-regulation.
- The Neuro Experience
Louisa Nicola on brain performance, longevity, and human optimization.
- The Peter Attia Drive
Peter Attia on longevity, health, exercise, and behavior change.
Research (5)
- [Effects of Tiaoshu Anshen acupuncture on sleep quality and serum neurotransmitter levels in patients with chronic insomnia] Li et al. (2025)
- Interactions Between Anesthesia and Sleep: Optimizing Perioperative Care to Improve Sleep Quality and Surgical Recovery Outcomes Patel et al. (2025)
- The Role of Gut Microbiome in Sleep Quality and Health: Dietary Strategies for Microbiota Support Sejbuk et al. (2024)
- [Properties of milk in sleep induction] Ortega et al. (2023)
- Drugs for insomnia Zisapel (2012)
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