Why do I have trouble falling asleep even when I’m tired?

Short answer
Feeling tired doesn’t always mean your body is ready to sleep.

What’s usually happening
Your mind or nervous system may still be active, even when your body feels worn out.

What this is usually not

  • lack of sleep pressure

  • a sleep disorder

Common reasons

  • mental stimulation late at night

  • irregular sleep times

  • stress carried into bedtime

What usually helps

  • consistent sleep timing

  • quieter evenings

  • allowing time to wind down

When to pay attention
If difficulty falling asleep happens most nights for weeks.

If your poor sleep feels different, return to main poor sleep page.

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Why do I wake up in the middle of the night and can’t fall back asleep?