Why Does My Stomach Beat Fast. My stomach has been pulsating for the past 3 months, akin to my heart beat. When you eat, your heart pumps extra blood to your stomach and small intestine through your aorta.

All these symptoms usually develop once the aneurysm has ruptured or is. It is usually not visible to the naked eye unless the abdominal wall muscles are twitching. Family medicine 58 years experience.