What are the warning signs of a blocked carotid artery?

Symptoms

• Sudden numbness or weakness in the face or limbs, often on only one side of the body.
• Sudden trouble speaking and understanding.
• Sudden trouble seeing in one or both eyes.
• Sudden dizziness or loss of balance.
• Sudden, severe headache with no known cause.

How is carotid stenosis diagnosed?

One or more diagnostic tests are performed to detect narrowing of the carotid arteries. Carotid stenosis is diagnosed by either a doppler ultrasound of the neck, a CT angiogram (CTA) of the neck, magnetic resonance angiography (MRA), or a cerebral angiogram. Imaging also can reveal evidence of multiple small strokes.

Does carotid stenosis cause dizziness?

Some people with carotid artery stenosis may experience dizziness, fainting, and blurred vision. These may be signs that the brain is not receiving enough blood.

Why does my neck hurt where my carotid artery is?

One of the common causes of pain in the neck is soreness and tenderness of one or both carotid arteries and is related to overdistention, relaxation, and increased pulsation in this vessel. The syndrome of vascular neck pain is closely related to the various forms of extracranial vascular headache.

Can carotid artery cause ear pain?

It is linked with physical changes that can happen in a carotid artery in your neck. Your neck may feel tender in the area of the artery. The pain often goes up the neck to the jaw, ear, or forehead.

What foods should I avoid with a blocked carotid artery?

Don’t eat processed foods, or foods high in saturated and trans-fats. When diet and exercise are not enough to control cholesterol, you may need medicines. Lowering blood sugar. High blood sugar (glucose) can cause damage to the lining of the carotid arteries.

Can carotid stenosis cause neck pain?