Obstructive sleep apnea, a condition that causes lower oxygen levels during sleep, is linked to degeneration of brain regions associated with memory through damage to the brain's small blood vessels, ...

It can be hard to know how to tell whether your sleep apnea treatment is a success. Find out what signals experts say to ...

May 8 (UPI) --Sleep apnea could be costing you brain power and increasing your risk of dementia and Alzheimer's disease, a new study says. The drop in blood oxygen levels that occurs during a sleep ...

Despite getting eight hours of sleep at night, Maddy Dumas struggled to stay awake during the day. If she lay down for a nap, she was out cold. It wasn't until her husband kept complaining about her ...

Share on Pinterest Lower blood oxygen levels due to sleep apnea may explain the higher cardiovascular risk faced by people with this condition. Image credit: milorad kravic/Getty Images. A new study ...