Sleep Apnea is a very common nighttime breathing disorder that strikes a lot more than 15 million Americans. Sleep apnea affects women and men of all ages; even children can are afflicted by sleep apnea. Without treatment, living with the disorder could cause important problems including daytime drowsiness, increased risk of cardiac problems, mood disorders and poor daytime function. Most people who have sleep apnea do not realize that they have the problem; even though their sleep is frequently interrupted at night time.