The carotid arteries are the major arteries on both sides of your neck that supplies blood to your brain. Carotid artery disease occurs when the carotid arteries become narrowed or blocked. Problems with these arteries can contribute to stroke.
Before becoming completely blocked, arteries normally narrow from plaque buildup. Plaque describes fat and other materials that accumulate along arterial walls.
Symptoms of carotid artery disease occur suddenly and can include:
- Weakness or trouble moving your arm or leg
- Difficulty talking
- Blurred vision
Problems that can develop because of Carotid Artery Disease include:
Stroke occurs when blood flow to the brain is disrupted by either a blood clot in one of the vital blood vessels in the brain (ischemic stroke) or the bursting of a blood vessel in the brain (hemorrhagic stroke).
TIA’s or little strokes (transient ischemic attacks) occur when blood flow to the brain stops temporarily. Studies show that proper treatment can help prevent a future stroke.
Testing & Treatment
If your doctor suspects you may be at risk for having carotid artery disease, he will first order tests to evaluate the severity of any blockages in your carotid arteries. If the blockage is not too severe, he or she may recommend lifestyle changes in addition to some medications to help reduce your risk for a stroke. If your blockage is advanced, your doctor may recommend surgery to remove the blockage and restore blood flow.