Acute gastric distension (AGD) is a rare but life-threatening acute abdominal condition. Despite the rich blood supply to the stomach, extreme distension can lead to ischemic necrosis, perforation, and gas accumulation in the portal vein, with a mortality rate as high as 80–100%. We report the case of a 15-year-old male patient who presented with severe abdominal pain, bloating, and vomiting following a binge-eating episode. Physical examination revealed signs of diffuse peritonitis and shock (h