Webaug 21, 2024 · stomach spasms occur in your mid to upper abdomen. The spasms can feel like twitching, flutters, or sharp pains. You may also have other gastrointestinal (gi). Webfeb 2, 2023 · common causes. While feeling a pulse in your stomach can be alarming, it’s usually nothing to worry about. Webfeb 20, 2024 · diaphragm flutter — also known as diaphragmatic flutter or diaphragmatic myoclonus — is a rare disorder in which your diaphragm experiences repeated. Several main abdominal muscles meet in your upper abdomen, and injury to one of them could cause upper abdominal pain. Webjul 9, 2023 · left upper quadrant pain. This leaflet looks at pains which can develop in the upper part of the tummy (abdomen) on your left hand side. It deals with possible causes.