Sleep · Brain health technique

Weighted blanket

Evidence grade: Mixed / Unclear

Illustration for Weighted blanket

A heavy blanket (typically 10–15% of body weight) providing gentle, evenly distributed pressure intended to mimic deep-touch stimulation and promote calmness.

Practice
Sleep
Principle
Restoration
Tactic
Calm And Comfortable Environment
Health domains
mental health
Evidence grade
Mixed / Unclear
Strength of evidence
Medium
Cost
High
Effort
Low
Time commitment
Low

How to practice Weighted blanket

Choose a blanket ~10–15% of body weight. Use nightly for 2–4 weeks to assess benefit. Ensure good ventilation to prevent overheating. Avoid if you have respiratory, circulatory, or mobility limitations. Combine with other relaxation practices rather than relying on weight alone.

The evidence behind Weighted blanket

Weighted blankets reduce anxiety and improve subjective sleep quality in some studies, likely through pressure-induced activation of parasympathetic and serotonin pathways. However, RCTs show inconsistent objective improvements in sleep architecture. Mechanism plausible but evidence mixed; effects strongest in anxious or restless sleepers.

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