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What is the difference between insomnia and delayed sleep phase disorder?

Scott M. Leibowitz, MD
Sleep Medicine

Insomnia is the difficulty of falling asleep, difficulty staying asleep and difficulty falling back asleep. DSPD has nearly the same symptoms, but with DSPD a person does not sleep at conventional times. Watch this video from Dr. Scott Leibowitz to better understand the differences between insomnia and DSPD.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.