The Sleep SOP exists to make peer-reviewed sleep science readable and actionable — without the supplements, gadgets, or wellness marketing that dominates the conversation.
The Sleep SOP is a sleep improvement resource built on a simple principle: every recommendation we make traces back to a peer-reviewed primary source. Not a secondary article about a study. Not a brand-funded white paper. The actual study, with the actual DOI, linked inline.
Sleep is one of the most evidence-rich areas of health science — yet most of what gets published online about it is either oversimplified, commercially motivated, or simply wrong. We set out to fix that for a general adult audience who want to understand what the research actually says.
Our content draws from peer-reviewed research published in:
The Sleep SOP is not a medical service. Nothing on this site constitutes medical advice or replaces the guidance of a qualified healthcare professional. If you have a diagnosed sleep disorder — including insomnia disorder, obstructive sleep apnoea, narcolepsy, or restless legs syndrome — please consult a doctor or sleep specialist. The evidence-based interventions we describe (particularly CBT-I) are best delivered by a trained clinician for clinical populations.
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For editorial enquiries, corrections, or research submissions, visit our contact page. We take accuracy seriously — if you believe any content contains an error or an outdated citation, please let us know and we will investigate promptly.