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Sleep Centers
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Sleep disorder guide

Insomnia

Persistent difficulty falling asleep, staying asleep or waking earlier than intended.

What this page can tell you

This guide provides general education about a condition commonly evaluated in sleep medicine. Symptoms can overlap across many health issues, so diagnosis depends on an individualized clinical evaluation.

When to start a conversation

If sleep-related symptoms are persistent, affecting daytime function, disrupting a bed partner or raising safety concerns, consider discussing them with a healthcare professional.

What evaluation may involve

Depending on your history and symptoms, a clinician may recommend consultation, an overnight sleep study, home sleep apnea testing or another appropriate test.

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