Can a blocked artery in the neck cause dizziness?

Risk factors for carotid artery stenosis include age, smoking, high blood pressure, diabetes, obesity and an inactive lifestyle. Some people with carotid artery stenosis may experience dizziness, fainting and blurred vision which may be signs of the brain not receiving enough blood.

Can carotid artery stenosis cause dizziness?

Although it is rare for carotid artery stenosis requiring intervention to cause presyncope or syncope,1 there have been some case reports of dizziness and/or syncope with various associated symptoms as a result of carotid artery occlusion.

What are the symptoms of a blockage in the 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.

Can clogged arteries cause lightheadedness?

Lightheadedness. Lightheadedness caused by clogged arteries is a possible precursor to a stroke, a complication of carotid artery disease. With this disease, the large blood vessel in your neck is partly blocked, restricting blood flow to the brain.

What are the symptoms of a carotid artery?

The most common symptoms in a carotid artery dissection primarily includes: Headache: You may experience a headache that will progressively worsen, or sudden-onset, severe, “thunderclap” headache if a part of the carotid artery within the skull ruptures, leading to bleeding in the skull called a subarachnoid hemorrhage.

What are the signs of carotid artery disease?

The first signs of carotid artery disease may be a stroke, mini-stroke or TIA symptoms, such as weakness or numbness on one side of your body. You may also experience slurred speech or facial drooping.

Does carotid stenosis cause dizziness?

Some people with carotid artery stenosis may experience dizziness, fainting and blurred vision which may be signs of the brain not receiving enough blood. In many cases, the first symptom is a transient ischemic attack (TIA) or a stroke because a small blood clot can form in the area of the vessel that is affected by atherosclerosis.

How serious is a mild narrowing of the carotid artery?

A. “Mild” narrowing ranges from 15% to 49% blockage of the artery. Over time, this narrowing can progress and lead to a stroke. Even if it doesn’t progress, mild narrowing is a sign of early blood vessel disease and calls for preventive measures. The presence of atherosclerotic plaque in the carotid artery is a predictor for future risk…