Sleep Guides: Browse Every Topic We Cover


Below is everything we’ve published on Sleep Aid Research, grouped by topic so you don’t have to scroll through a blog feed to find what’s relevant to you. Each section links to the individual guides inside it, and each guide links back to the primary sources it’s based on — so you can check the evidence for yourself rather than take our word for it. If you’re new here, our most-read guides on insomnia and sleep medications are a reasonable place to start; if you already know what you’re looking for, jump straight to the relevant topic below.


Sleep Disorders

Persistent sleep problems — insomnia, hypersomnia, and related conditions — explained in plain language, with a focus on what’s actually backed by clinical guidance rather than folk remedies.

Sleep Medications

A closer, more careful look at prescription and over-the-counter sleep medications: how the major drug classes differ, what the FDA and clinical bodies say about their risks, and the questions worth raising with a doctor before starting one.

Sleep Improvement

Practical, evidence-based techniques for improving sleep quality without medication — from cognitive behavioral approaches to simple changes in daily routine that have measurable effects.

Sleep Science

The mechanics behind sleep: cycles, stages, what REM and deep sleep actually do, and why understanding the biology helps explain why some nights feel different from others.

Sleep Tools

Honest looks at the physical side of sleep — mattresses, pillows, and trackers — focused on what measurably affects sleep quality rather than marketing claims.

Lifestyle & Sleep

How everyday habits — diet, stress, screen use, exercise timing — interact with sleep, and which of these levers are actually worth pulling first.

Special Cases

Sleep guidance for situations that don’t fit the general advice: ADHD, shift work, pregnancy, and other cases where standard sleep hygiene tips fall short.

Product Guides

Comparison and buying guides for mattresses, pillows, and other sleep products. This is the one section of the site where you’ll find disclosed affiliate links — see our Methodology page for how we handle that.