Quick answer: This is the Sleep Align guides index: nine in-depth, research-backed guides to sleeping better and waking up without pain. It covers the complete pain-free sleep system with a 7-day reset plan, the perfect evening wind-down routine, healthy sleep after 45, resetting your circadian rhythm, why you wake at 3am, morning neck stiffness, snoring and sleep apnea (including when it is time to see a doctor), sleeping with chronic back pain, and nighttime anxiety and the racing mind. It is for anyone whose sleep is disrupted by pain, timing or a racing mind and who wants a practical plan rather than a product list.
In-depth, research-backed guides to sleeping better and waking up without pain. Practical, evidence-informed, and independent. Below the guides, the same material is organised by symptom, so you can start from what you actually feel at night rather than from a topic.
Start from the symptom
If you know what wakes you up but not what is causing it, start here rather than with a guide. The symptom reference maps night-time complaints to the sleeping position associated with them, the likely mechanical cause, what published sources say to change, and the sign that means it is time to see a clinician.
Night-Time Symptom ReferenceFifty night-time symptoms mapped to sleeping position, mechanical cause, what published sources say to change, and when to see a clinician — every row sourced.Open the symptom reference →The open data behind it
The measurements and sources these pages draw on are published in full, free to reproduce or cite.
Ready to fix it?
These are the products we researched and recommend for the causes above.