Carotid Artery Disease: How Quickly Should You Act After a Diagnosis?

A carotid artery disease diagnosis usually comes with an immediate question: How fast do you need to act? 

The answer hinges on the circumstances behind your diagnosis. A blockage found by accident on a scan calls for a different pace than one discovered after a stroke warning sign. Either way, the steps you take early shape your stroke risk for years ahead.

Board-certified cardiologist Syed W. Bokhari, MD, FACC, FSVM, evaluates and manages carotid artery disease at Advanced Cardiovascular Care, Inc. in Riverside, California.

How carotid artery disease threatens your brain

Your two carotid arteries run along either side of your neck and supply most of your brain’s blood. Carotid artery disease develops when plaque builds up inside these vessels, narrowing the channel and giving clots a place to form. 

A clot or plaque fragment that breaks loose and travels to the brain causes a transient ischemic attack (TIA) or stroke.

The degree of narrowing, called stenosis, drives your risk. A 2021 meta-analysis found that stroke risk climbs significantly as the stenosis becomes more severe, which is why your evaluation focuses on measuring the narrowing precisely.

Sudden symptoms mean emergency care

Certain warning signs mean a clot has already reached your brain, and stroke risk is highest in the days that follow. Get emergency help right away for:

• One-sided weakness or numbness that comes on suddenly
• Slurred speech or trouble finding words
• Drooping on one side of the face
• Sudden vision loss in one eye, even if temporary

These symptoms require emergency care even when they pass within minutes. After a TIA or minor stroke, treatment decisions move fast, because prompt intervention offers the strongest protection against a second, larger stroke.

No symptoms? Schedule an evaluation soon

Many people learn about carotid narrowing from a screening ultrasound or a scan ordered for something else. This finding is serious but rarely an emergency. 

Reassuringly, stroke rates among patients with asymptomatic carotid stenosis who are treated with medication alone have dropped over time, a trend documented in a 2023 review spanning 73 studies and over 28,000 patients.

Prompt action here means getting a full cardiovascular evaluation within weeks rather than letting the finding sit for months. Early evaluation allows Dr. Bokhari to measure the stenosis, prescribe appropriate medications, and set up monitoring before anything changes.

What your carotid evaluation includes

Treatment decisions rest on a clear picture of your arteries and overall cardiovascular health. Dr. Bokhari’s evaluation typically covers:

• Carotid ultrasound to measure the narrowing
• Carotid angiography, catheter-based imaging for a detailed view of the arteries 
• Blood pressure, cholesterol, and blood sugar review
• Smoking history and other stroke risk factors
• Any past TIA or stroke symptoms, however brief

Carotid plaque signals atherosclerosis throughout the body, so the evaluation also looks at your heart and other arteries, rather than the neck vessels alone.

Treatment options from medication to procedures

For many patients without symptoms and with moderate narrowing, treatment centers on medication and risk control:

• Antiplatelet medication to prevent clots
• Statins to stabilize plaque and lower cholesterol
• Blood pressure and blood sugar control
• Quitting smoking

For severe narrowing or after symptoms, Dr. Bokhari may discuss procedures to reopen the blockage, weighing benefits against risks for your situation. Follow-up imaging tracks the artery over time so he can adjust your treatment if the disease progresses.

Carotid artery disease evaluation in Riverside, California

A carotid artery disease diagnosis calls for a clear plan, and the sooner that plan exists, the better protected you are. To get started, reach Advanced Cardiovascular Care, Inc. by phone at 951-682-6900, or request an appointment online today.