Stroke Risk

Carotid Artery Disease

Plaque buildup in the arteries that supply blood to the brain

What is it?

Carotid artery disease occurs when the carotid arteries — the major blood vessels in the neck that supply blood to the brain — become narrowed or blocked due to plaque buildup. This significantly increases the risk of stroke.

Symptoms

  • Sudden numbness or weakness in face/arm/leg
  • Sudden trouble speaking or understanding speech
  • Sudden vision problems in one or both eyes
  • Sudden severe headache
  • Dizziness or loss of balance

Causes & Risk Factors

  • Atherosclerosis
  • High blood pressure
  • Diabetes
  • Smoking
  • High cholesterol
  • Obesity
  • Family history

Diagnosis

Carotid ultrasound, CT angiography, MR angiography, and cerebral angiography are used. Regular screening is recommended for high-risk individuals.

Treatment Options

Lifestyle changes and medications
Carotid Endarterectomy (CEA)
Carotid Artery Stenting (CAS)
Transcarotid Artery Revascularization (TCAR)

When to Seek Medical Advice

Call emergency services immediately (FAST: Face drooping, Arm weakness, Speech difficulty, Time to call). These are stroke warning signs — every minute counts.

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