But one sign of the condition is a pounding chest in the morning. Afterall diet and exercise are healthy and should do more good than to harm you right. The Link Between Sleep Your Heart Health The Sleep Judge The things you consume before bed can affect your sleep. Wake up heart pounding sleep apnea . Waking up with a racing heart can be confusing and scary but it is rarely a cause for concern. When waking up heart racing and feeling very anxious then it may be time to have it checked or to follow better sleeping habits. Events caused by sleep apnea and atrial fibrillation two disorders that share many of the same risk factors and symptoms can wake you up to a pounding heart. Presence of palpitations generally make sleep apnea more complicated than ever and at such condition it becomes necessary to get immediate treatment to eliminate this sleep disorder. Sleep apnea puts your body under constant stress that causes you to develop a condition called atrial fibrillation or ...