Symptoms of a serious allergic reaction include: rash, itching /swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing .This is not a complete list of possible side effects.
Whatever the cause, diminished blood flow within your digestive tract leaves cells without enough oxygen, which causes the cells to ... Colon ischemia (ischemic colitis). ... This is the most common cause of acute mesenteric artery ischemia and can be brought on by congestive heart ...
The precise cause of diminished blood flow to the colon isn't always clear. But several factors can increase your risk of ischemic colitis: 1  Buildup of fatty deposits on the walls of an artery (atherosclerosis)  Dangerously low blood pressure (hypotension) associated with heart failure, major surgery, trauma or shock.