Sleep apnea symptoms: What is sleep apnea

What is sleep apnea? Sleep apnea is a disorder characterized by shallowed or stopped breathing during sleep. Symptoms of sleep apnea can include excessive daytime sleepiness, dry mouth, snoring and headaches. Sleep apnea is a potentially serious sleep disorder in which breathing repeatedly stops and starts. If you snore loudly and feel tired even after a full night's sleep, you might have sleep apnea. Sleep apnea involves repeated pauses in breathing during sleep, leading to reduced oxygen levels and symptoms like daytime sleepiness and loud snoring; the most common form, obstructive sleep ... For many people, the only obvious symptom of sleep apnea is fatigue or sleepiness during the day. Sleep apnea symptoms differ from person to person. But they may include: Loud snoring.