Cerebrovascular insufficiency medications This information does not endorse any treatments or medications as safe, effective, or approved for treating a specific patient. The attacks are caused by failure of collateral blood supply and are often related to minor reductions in blood pressure. Compare risks and benefits of common medications used for Ischemic Stroke. clevelandclinic. Characteristic clin … Medications for Cerebrovascular Insufficiency; Medications for Hemorrhagic Stroke; Medications for Ischemic Stroke; Care guides. Cholesterol- lowering medications: Statins, or cholesterol-lowering medications, can help prevent further buildup of arterial plaque that causes stenosis and clotting. Careful Monitoring Patients must speak with a health care provider for complete information about their health, medical questions, and treatment options, including any risks or benefits regarding use of medications. Physical therapy. If cerebrovascular disease has affected your brain function, you may need rehabilitative therapies to help you, such as: Occupational therapy. Most frequently, this narrowing results from atherosclerosis, or "hardening of the arteries due to plaque.