Insomnia

Insomnia means trouble falling asleep, staying asleep, or waking too early. Start with the basics, then work toward causes, treatments, and practical fixes.

Start here

3guides

Causes and risk factors

9guides
01 Featured

What Causes Insomnia?

Learn what can start insomnia, what can keep it going, and how to investigate sleep timing, health conditions, medicines and substances without assuming there is one... Updated Jul 2026
02

Stress and Insomnia

Stress can trigger insomnia symptoms, but persistent sleep trouble needs a wider look and may benefit from CBT-I rather than stress reduction alone. Updated Jul 2026
03

Exercise and Insomnia

Learn how regular and one-time exercise may affect insomnia, how to adjust timing and intensity, and how to build a safe routine without replacing evidence-based ins... Updated Jul 2026
04

Keto Insomnia

Understand sleep trouble after carbohydrate restriction, what else may be causing it, and when diet changes or medical care make sense. Updated Jul 2026
05

Is Insomnia Genetic?

Understand how genes contribute to insomnia susceptibility, what family history can and cannot predict, and why care still follows current symptoms. Updated Jul 2026
06

Fatal Insomnia

Fatal insomnia is a rare prion disease, not severe ordinary insomnia. Learn about its two forms, symptoms, diagnosis, genetic testing, and when to seek care. Updated Jul 2026
07

Paradoxical Insomnia

Learn why experienced and measured sleep can differ, how clinicians assess that mismatch, and why treatment focuses on insomnia and daytime function rather than prov... Updated Jul 2026
08

What Causes Restless Sleep?

Restless sleep can mean waking, moving, breathing trouble, discomfort or unrefreshing sleep. Learn how the pattern points to different causes. Updated Jul 2026
09

What Is Sleep Latency?

Learn what sleep latency means across diaries and clinical tests, why the values differ, and when a persistent pattern warrants care. Updated Jul 2026

Diagnosis

1guide

Treatments and therapies

6guides

What to do tonight

2guides

Life stage and circumstance

3guides

Myth-busting

1guide