Obstructive sleep apnea (OSA) is known to cause all sorts of health problems beyond sleepiness. Medical problems include increased risk of stroke, heart attack, peripheral vascular disease, high blood pressure, etc. However, what researchers have recently found is that even if you do not have obstructive sleep apnea , if a person does not have enough "deep sleep" per night resulting in poor quality sleep, that also can increase risk of hypertension. Researchers collected data o…
