How can a sleep disorder be diagnosed?

A Sleep Study: There is a test which can make this diagnosis. It is a sleep study. Usually performed by a specialist, often ent, .

Sleep disorder: You could possess sleep apnea but other types of sleep disorders may be present. There could be an underlying metabolic disorder, and the daytime symptoms could be a consequence of both. Need to sort this out, and check in with your primary doc. Overnight sleep study may be useful