Pillar of Health

Sleep

Quality sleep is one of the most powerful tools for supporting your body’s ability to heal. During sleep, the body restores tissues, regulates immune function, balances hormones, and consolidates memory—all essential processes for recovery and overall well-being. Before and after surgery, good sleep can reduce anxiety, improve immune response, and support faster healing.
Online

The National Sleep Foundation

A trusted source for evidence-based information about sleep duration, sleep disorders, and tips for improving sleep hygiene.

Centers for Disease Control: Sleep

General information about sleep and sleep health with recommendations for improving sleep. Also lots of statistics and facts about sleep in different populations.

Your Guide to Healthy Sleep

From the National Institute of Health and National Heart, Lung, and Blood Institute – a comprehensive PDF about sleep, sleep disorders, and how to improve sleep health.

American Academy of Sleep Medicine: Sleep Education

The American Academy of Sleep Medicine’s website for the public, providing education on sleep and improving sleep. Also contains links to resources for health professionals.
Apps

Calm

Offers guided sleep meditations, breathing exercises, and “Sleep Stories” designed to help calm the nervous system and ease you into rest. 7-day free trial, then $10 per month.

Insight Timer

Meditation app with tons of free content, including guided meditations, music, and ambient sounds to help you relax and sleep. Paid version offers premium content, offline listening, and access to courses. (Disclaimer: I am a registered teacher on Insight Timer.)

CBT-i Coach

From the National Center for PTSD and designed for veterans, this app provides information and resources for developing healthy sleep habits and an evidence-based cognitive behavioral therapy for insomnia program. Free.