Reduced rem latency with reduced duration of rem sleep excessive n1 normal n2 reduced n3 sleep. 24 2008 sleep apnea even if it is so mild that people have no daytime drowsiness may increase the risk of cardiovascular disease a study shows. Even Though Snoring Is Probably Not So Bad For The Person That Is When mild sleep apnea is left untreated it can worsen and become moderate or even severe sleep apnea. Is mild sleep apnea dangerous . The study published in the american. However this article focuses on mild sleep apnea the problems lack of treatment can cause in your life and the treatments available for this manageable diagnosis. Obstructive sleep apnea disruptive snoring is linked to conditions such as high blood pressure and heart disease and other hazards to your health. To start let s clarify some key concepts. Here are my stats from the sleep study that diagnosed me. No eeg or ekg abnormalities were noted. Learn more from webmd. The diagnosis of mild osa is...