Have you ever noticed a pulsing in your belly when lying down? Its often normal, but if it feels unusually strong or comes with new pain, it could point to an abdominal aortic aneurysm, especially in Stabbing Pain in the Lower Abdomen: When to Seek Treatment Internal Vibrations: Is it MS, Parkinson's, or Something Else? What Causes Pain in Lower Left Abdomen? Navigating Rectus Abdominis Diastasis: A Comprehensive Guide Epiploic Appendagitis: An Overlooked Cause of Acute Abdominal Pain Concept: Epiploic appendagitis refers to an inflammatory process affecting the epiploic appendages, small fat filled pouches projecting from the serosal surface of