Study Finds Less Brain Gray Matter in Men with Sleep Apnea

A new study reports that men with severe obstructive sleep apnea have less brain gray matter. This may help explain the cognitive problems that often occur in people with OSA.The results were published in the Feb. 1 issue of the journal Sleep.The South Korean study involved 36 men with severe OSA. They had an average of 52.5 partial and complete breathing pauses per hour of sleep. Their average