Atherosclerosis in the Carotid Arteries

Your carotid arteries, located on both sides of your neck, are like the body’s highways 🛣️, delivering oxygen-rich blood to your brain, face, and neck. Each artery splits into two branches:

• Internal carotid artery (ICA): This is the main supplier of blood to your brain.
• External carotid artery (ECA): This feeds blood to your face and neck.

The internal carotid arteries also play a critical role in connecting smaller vessels in the brain, forming the circle of Willis—a protective blood flow network that ensures your brain gets the oxygen it needs.

What Can Go Wrong?

Sometimes, fatty deposits, known as plaques, form inside the walls of these arteries. This condition, called atherosclerosis, can slowly narrow the arteries, restricting blood flow to the brain 🧠. Over time, if the narrowing becomes severe, it can lead to serious issues like a stroke.

---

What Causes These Plaques? 🤔

Think of these plaques as the equivalent of grease clogging a drain. Certain lifestyle factors and health conditions increase the risk of plaque buildup, such as:

• High cholesterol: Eating too many fatty or processed foods can lead to high levels of bad fats in your blood, which stick to the artery walls. 📈
• High blood pressure (hypertension): Constant pressure on your artery walls can damage them, making it easier for plaques to form. 📈
• Diabetes: High blood sugar levels can harm blood vessels, speeding up plaque development.
• Smoking: Chemicals in cigarettes damage arteries and make plaques more likely to form. 🚬
• Aging: As we age, arteries naturally become less flexible, increasing the risk of narrowing. 👴 👵
• Obesity: Carrying extra weight puts stress on your heart and arteries, increasing the likelihood of plaque buildup.
• Family history: If heart or vascular issues run in your family, your risk might be higher. 👨‍👩‍👧‍👦

What Is a Thrombotic Stroke? 🧐

When plaques grow large enough to significantly block blood flow 🚧🩸, your brain struggles to get the oxygen and nutrients it needs. Sometimes, these plaques can even rupture, causing your body to form a blood clot, or thrombus, to "patch" the rupture. Unfortunately, this clot can completely block the artery, cutting off blood flow to your brain.

This sudden blockage is called a thrombotic stroke. It can lead to severe symptoms like ⚡🚨🔔:

• Paralysis or weakness on one side of your body (opposite the blocked artery).
• Difficulty speaking or understanding language.
• Vision problems.
• Sudden confusion or trouble walking.

---

Early Warning Signs to Watch For 👀

Carotid artery problems often develop silently, but there are warning ⚠️ signs you can look out for:

• Dizziness: Feeling lightheaded or unsteady. 🥴
• Balance issues: Losing your balance unexpectedly. 😵‍💫
• Headaches: Frequent or persistent headaches. 🤯
• Tingling or numbness: Especially in your arms or legs.

If the narrowing becomes severe, you may experience fainting spells or even sudden falls, as your brain isn’t getting enough blood.

---

How Is It Diagnosed? 🩺

Detecting carotid artery issues early can save your life. Doctors typically use the following tests:

1. Neck Ultrasound: A non-invasive test that checks for plaques and measures how much of the artery is blocked.
2. CT or MRI Scans: These provide a more detailed view of your blood vessels and help guide treatment plans.

---

Treatment Options 🏥

If your carotid artery is narrowed, treatment depends on how severe the blockage is:

• For Moderate Narrowing: Your doctor may recommend a minimally invasive procedure where a balloon is used to widen the artery, followed by placing a stent (a small mesh tube) to keep it open.
• For Severe Narrowing: Surgery may be necessary to remove the plaque altogether.

In both cases, you’ll likely need to take blood thinners to reduce the risk of clots and work on controlling risk factors like blood pressure, cholesterol, and blood sugar levels.

---

How Can You Protect Your Arteries? 🛡️

The best approach to carotid artery health is prevention. Here’s what you can do to reduce your risk:

1. Get Regular Check-Ups: 📋🩺🔬
   • If you’re a man over 40 or a woman over 45 years old, annual screenings can help identify problems early. Your check-up should include:
     • Blood tests for cholesterol and blood glucose.
     • Blood pressure monitoring.
     • Heart and artery scans (such as ultrasounds or CT/MRI scans).
2. Stay Active: 🏃‍♂️🏋️‍♀️🚴‍♂️
   • Regular exercise helps keep your heart strong and your arteries clear. Aim for at least 30 minutes of moderate activity most days of the week.
3. Eat a Heart-Healthy Diet: 🍎🥕🥑
   • Focus on fruits, vegetables, whole grains, lean proteins, and healthy fats like olive oil. Limit processed foods, fried items, and sugary snacks.
4. Maintain a Healthy Weight: 🧘‍♀️🌞💪
   • Losing even a small amount of weight can significantly reduce your risk of plaque buildup.
5. Quit Smoking: 🚭
   • Smoking damages your arteries, making plaque buildup more likely. If you smoke, seek support to quit.
6. Limit Alcohol: 🚫🍷
   • Drink in moderation—too much alcohol can raise blood pressure and harm your arteries.

---

Why It Matters ❗

Your carotid arteries are vital for keeping your brain healthy and sharp. By taking small, proactive steps now, you can prevent serious complications like strokes later. If you notice any symptoms or have concerns, don’t wait—schedule a visit with your doctor. Taking action today could make all the difference tomorrow.

🩺 Explore out our Check-Up Programs!

📅 Book your appointment now!

DISCLAIMER: The information presented on this page has been intentionally condensed and simplified to make it accessible and easier to understand for the general audience. Its purpose is solely to provide basic awareness and education on the topic discussed. It is important to note that this content is not exhaustive and does not replace or serve as a substitute for professional medical advice, diagnosis, or treatment. Readers are strongly advised to seek consultations with qualified healthcare professionals or specialists for accurate assessment, personalized guidance, and appropriate medical care. Relying solely on the information provided here, without professional oversight, may lead to misunderstandings or inadequate treatment.