How is sleep apnea diagnosed?

Sleep apnea is professionally diagnosed by a sleep study where the patient's oxygen level, respiratory effort, and air flow are all measured. Scott Leibowitz, MD, FAASM, talks about sleep apnea diagnosis.

Learn to spot the signs, know the risks and understand your treatment options.

It not only ruins your sleep. If left untreated, sleep apnea could lower your life expectancy.

Desmoid tumors are noncancerous and do not metastasize, but they can invade nearby tissues and structures.

The relationship between sleep and heart health may be a two-way street. Here’s what you need to know to improve both.

Constant caffeine, skipped workouts and other perils of the late-night worker.