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Patient Information


Support groups

Inova Alexandria Hospital hosts support groups for patients who are diagnosed with sleep-disordered breathing. For more information, call Inova Alexandria Neurodiagnostic and Sleep Assessment Center – Alexandria at 703-504-3220.


Frequently asked questions

Read our FAQs to learn about when you should visit a sleep center, insurance, referrals, and how a sleep study works.


Epworth sleepiness scale (ESS) questionnaire

This questionnaire helps you measure your general level of daytime sleepiness, and is filled out by the patient prior to a sleep study. View/print the ESS questionnairepdf icon