What brain disease causes strokes?

In moyamoya disease, arteries to your brain become narrow and may even close, leading to reduced delivery of oxygen-rich blood to your brain. This lack of blood flow to the brain can cause a stroke and other symptoms.

What autoimmune disease causes strokes?

Autoimmune disease is a rare cause of stroke. Several cases of ischemic stroke occurring in patients with autoimmune diseases have been reported. Patients with autoimmune disease such as rheumatoid arthritis and systemic lupus erythematosus (SLE) showed an excess risk of stroke over the general population.

What are the four major causes of strokes?


  • High blood pressure. Your doctor may call it hypertension.
  • Tobacco. Smoking or chewing it raises your odds of a stroke.
  • Heart disease. This condition includes defective heart valves as well as atrial fibrillation, or irregular heartbeat, which causes a quarter of all strokes among the very elderly.
  • Diabetes.

What is a moyamoya?

The term “moyamoya” is Japanese, and refers to a hazy puff of smoke or cloud. In people with moyamoya disease, this is how the blood vessels appear in the angiogram—a type of brain scan. Moyamoya disease is distinct from moyamoya syndrome.

How can I prevent strokes?

The best way to help prevent a stroke is to eat a healthy diet, exercise regularly, and avoid smoking and drinking too much alcohol. These lifestyle changes can reduce your risk of problems like: arteries becoming clogged with fatty substances (atherosclerosis) high blood pressure.

What causes a person to have a stroke?

As a result, the part of the body controlled by the damaged area of the brain cannot work properly. Although strokes most frequently are caused by factors such as uncontrolled high blood pressure, there also are other rare conditions that may lead to stroke. Many of these conditions are hereditary, meaning they are passed down through family lines.

What causes bleeding in the brain during a stroke?

When the blood vessel is severed and blood loss occurs, there is also inadequate blood supply to the target destination in the brain. A stroke caused by bleeding from a leaking or torn blood vessel is a hemorrhagic stroke . Low blood supply to the brain is a less common cause of stroke.

What causes an ischemic stroke in the brain?

If blood flow is not quickly restored, the injury will become more extensive- possibly permanent, resulting in an ischemic stroke. There are a number of ways that blood flow can be interrupted in the brain. Interruption of blood flow may occur due to a blood clot, called a thrombus or an embolus.

How are rare and hereditary causes of stroke treated?

Treatment for strokes caused by rare or genetic conditions is focused not only on lessening the effects of the stroke itself, but also addressing the underlying cause.