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 splenic flexure is a watershed between the SMA and IMA and is at particular risk of ischemia. Note that acute mesenteric ischemia is distinct from ischemic colitis (see Ischemic Colitis), which involves only small vessels and causes mainly mucosal necrosis and bleeding. Mesenteric blood flow may be disrupted on either the venous or arterial sides. In general, patients > 50 are at greatest risk and have the types of occlusions and risk factors shown in Causes of Acute Mesenteric Ischemia.