Why Do I Get a Sudden Sharp Pain in My Belly Button When I Stretch Up?
1. Introduction A sudden sharp pain in the belly button when stretching upward is typically caused by mechanical tension on the umbilical fascia, a minor umbilical hernia, or the stretching of internal fibrous remnants attached to the navel. The belly button represents a natural point of structural weakness in the abdominal wall where the umbilical … Read more