# Why Does Your Heart Beat Faster After Waking Up? Have You ever opened your eyes in the morning and noticed that your heart is beating faster than usual? You may feel a sudden pounding, fluttering, or racing sensation in your chest. This is often a natural reaction as your https://www.diigo.com/item/note/b2knr/rked?k=8e33d441b96ca9085b8a3e849b134557