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Carotid Artery Disease

Medically reviewed by Drugs.com. Last updated on Oct 29, 2024.

What is carotid artery disease (CAD)?

CAD means the major blood vessels in your neck are narrowed or becoming blocked. These 2 major blood vessels are called the carotid arteries. They supply your brain with blood. The narrow or blocked blood vessels increase your risk for a stroke. CAD is also called carotid artery stenosis.

Carotid Artery

What causes CAD?

Plaque can build up in your carotid arteries and cause narrowing, or stenosis. Buildup of plaque can cause problems with blood supply to your brain. This can result in a stroke. Plaque buildup also increases your risk for blood clots. Blood clots can travel to your brain and also cause a stroke.

Atherosclerosis of the Interior Carotid Artery

What increases my risk for CAD?

What are the signs and symptoms of CAD?

CAD develops slowly. You may have no signs or symptoms until you have a mini-stroke, or transient ischemic attack (TIA). A TIA is a temporary lack of blood flow to your brain. A TIA goes away quickly and does not cause permanent damage. A TIA may be a warning sign that you are about to have a stroke. If you have any symptoms of a TIA or stroke, seek care immediately.

What are the warning signs of a stroke?

The words BE FAST can help you remember and recognize warning signs of a stroke:

BE FAST SIGNS OF A STROKE

How is CAD diagnosed?

Your healthcare provider will ask about your symptoms and examine you. You may also need any of the following:

How is CAD treated?

The treatment you receive depends on how narrow your arteries have become. Treatment also depends on your symptoms and your general health. The goal of treatment is to lower your risk for a stroke. You may need any of the following:

Treatment options

The following list of medications are related to or used in the treatment of this condition.

What can I do to prevent a stroke?

Have someone call your local emergency number (911 in the US) if:

When should I call my doctor?

Care Agreement

You have the right to help plan your care. Learn about your health condition and how it may be treated. Discuss treatment options with your healthcare providers to decide what care you want to receive. You always have the right to refuse treatment. The above information is an educational aid only. It is not intended as medical advice for individual conditions or treatments. Talk to your doctor, nurse or pharmacist before following any medical regimen to see if it is safe and effective for you.

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