Obstructive sleep is when the patient s breathing is interrupted by a physical blockage in the airways and there are many potential reasons for this. Central sleep apnea can be caused by a number of conditions that affect the ability of your brainstem which links your brain to your spinal cord and controls many functions such as heart rate and breathing to control your breathing. Sleep Apnea Remedies That Really Work What Causes Sleep Apnea In fact roughly 22 million american adults suffer from the condition. What are the causes of sleep apnea . Many people think that sleep apnea is caused by obesity. Before you start searching for a treatment you need to discover the causes of sleep apnea. However there are severe cases where the patient is very thin. Sleep apnea also spelled sleep apnoea is a sleep disorder where a person has pauses in breathing or periods of shallow breathing during sleep. The more common of the two forms of apnea it is caused by a blockage of the airwa...