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Insomnia: Causes, Symptoms, Natural Treatment & Prevention (2026 Guide)

What Is Insomnia?

Common Symptoms of Insomnia

Main Causes of Insomnia

Types of Insomnia

Risk Factors That May Increase Insomnia

How Insomnia Affects Daily Life

Natural Treatments for Insomnia

Medical Treatments for Insomnia

Lifestyle Tips to Prevent Insomnia

Foods and Supplements That May Help Sleep

When to See a Doctor

Sleep Hygiene Tips