Sleep Apnea Support Group
Sleep apnea is a common sleep disorder characterized by brief interruptions of breathing during sleep. People with sleep apnea partially awaken as they struggle to breathe, but in the morning they may not be aware of sleep disturbances.
Here is just one article and you can do a lot more research but you will need to talk to your doctor to help determine the best course of action
usually the obstructive apnea causes the snoring