Acute mesenteric ischemia Signs and symptoms of the acute form of mesenteric ischemia include: 
Abrupt, severe abdominal pain
Urgent need to have a bowel movement
Fever
Nausea and vomiting
 Chronic mesenteric ischemia Signs and symptoms of the chronic form of mesenteric ischemia include: 
Abdominal pain that starts about 30 minutes after eating
Pain that worsens over an hour
Pain that goes away within one to three hours
