Often this is due to atherosclerosis. The symptoms differ depending upon which part of the body is affected by inadequate blood flow. Medication or surgery can help. While this disorder is unusual, attention must be given to it because kidney function may be saved, and corrective surgery or angioplasty may cure the high blood pressure. Because other disorders can also cause stomach discomfort, this disease is often difficult to diagnose.
Aneurysms require careful follow-up with medication or surgery to avoid a rupture.
Blockages in the arteries that supply the legs may cause cramping, numbness, or tingling of the feet, calves, thighs, or buttocks, especially during exercise. If blood flow is suddenly decreased, an arm or leg may be painful, cool, pale, or blue. If this disease is severe and untreated, amputation may be necessary. Medication may alleviate symptoms. Diagnostic methods may reveal an underlying disease.