Obstructive sleep apnea is a condition that disrupts rest, leading to symptoms such as daytime fatigue, brain fog and ...

There are many consequences of untreated OSA, and all of these are more likely with more-severe obstruction. Because people with OSA don't sleep well, they are at a higher risk for motor vehicle ...

Not everyone with sleep apnea notices tongue symptoms, but changes to your tongue’s appearance are possible. You may notice your tongue looks swollen or enlarged, especially on waking.

Background: The pathogenesis of daytime hypercapnia (PaCO 2 ≥ 45 mm Hg) may be directly linked to the existence of obstructive sleep apnea syndrome (OSAS) per se, although only some patients ...