Getting Up During The Night To Urinate May Be A Sign Of Sleep Apnea

... When you stop breathing because of closure of the passageway between the back of the throat and the windpipe, the brain works very hard to keep your oxygen levels up. It sends signals to your respiratory muscles, especially your diaphragm, to work harder. This increased work of the muscles of the chest cause pressure changes in the chest, which are felt by the heart muscle... click link for more info. ...