Harvard Health Blog
Home sleep studies may help identify sleep apnea
By: Stuart Quan, MD, Contributing Editor What if I need a sleep study? If you are one of the approximately 35% of Americans who snore, perhaps this has crossed your mind. You have read on the internet or watched a newscast about sleep apnea, a condition associated with an increase in heart attack and stroke risk. Loud snoring, daytime sleepiness, fatigue, and observed pauses in breathing at night are the most frequent symptoms.