Is prolonged obstructive sleep apnea dangerous? VnExpress I have had sleep apnea for a year, but I still feel fine. Is this condition dangerous? What are the risks if it persists? (Thanh Hung, 42, Ho Chi Minh City)
Can sleep apnea cause a stroke? VnExpress I was diagnosed with obstructive sleep apnea (OSA). Can this condition cause a stroke, and how is it treated? (Quynh Chau, Tay Ninh)
7 lesser-known signs of sleep apnea VnExpress Poor concentration, frequent nighttime urination, heartburn, teeth grinding, and dry mouth can be caused by sleep apnea, but are often overlooked.