Why do I get a stabbing pain in my lower stomach when I laugh hard?

Why do I get a stabbing pain in my lower stomach when I laugh hard?

1. Introduction A stabbing pain in the lower stomach during hard laughter is usually caused by the sudden, intense contraction of the abdominal wall musculature, which places acute mechanical strain on the rectus abdominis, inguinal ligaments, or an underlying fascial weakness. The explosive spikes in intra-abdominal pressure generated by laughter can stretch microscopic tissue tears, … Read more

Why do my abs violently cramp when I laugh uncontrollably for a very long time?

Why do my abs violently cramp when I laugh uncontrollably for a very long time?

1. Introduction Intense abdominal cramping from prolonged laughter occurs because the physical act of laughing requires rapid, repetitive, and forceful rhythmic contractions of the diaphragm and the rectus abdominis muscles. This continuous, unyielding exertion rapidly depletes cellular adenosine triphosphate and restricts localized capillary blood flow, plunging the abdominal muscles into a state of acute mechanical … Read more