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Heart Disease Archive

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What is a cardioversion procedure?

Electrical cardioversion is generally a safe, painless procedure used to convert a rapid or irregular heartbeat (such as atrial fibrillation) back to a normal rhythm. It’s done under sedation and takes only a few minutes.

For now, electric cars appear safe for people with implanted heart devices

A 2025 review of past research found that electromagnetic field exposure from electric cars poses no immediate health risks for people with implanted heart devices, such as pacemakers or implantable cardioverter-defibrillators.

Reversing prediabetes may slash heart disease risk by half

People with prediabetes who successfully lower their blood sugar back to normal levels may cut their future risk of death due to heart disease by half, according to a 2025 study.

Waking up to urinate at night affects blood pressure

A 2025 study finds that among people with high blood pressure, waking up from sleep to urinate is closely linked to elevated blood pressure during sleep.

Could you benefit from wearing compression socks?

Compression socks are snug, supportive stockings that can help people who struggle with leg swelling or circulation issues. They're commonly used for certain vein problems or clot risks, and a doctor can help decide who needs them and how to use them.

Avoiding triggers for a common cause of fainting

Vasovagal syncope, a common cause of fainting, occurs when the vagus nerve becomes overstimulated in response to triggers such as stress or dehydration. Certain strategies, such as lying down and elevating the legs, help people avoid passing out.

Easy ways to fit heart-healthy avocados into your meals

Avocados have a mix of fiber, healthy fat, antioxidants, and key minerals that support heart health. But avocados aren't low-calorie foods. They're best added to the diet by swapping them for something else, such as subbing mashed avocado for butter on toast.

When and why you need drugs for atrial fibrillation

Many people with atrial fibrillation - a rapid, irregular heart rhythm - need medications to control symptoms and lower their risk of stroke. These include drugs that slow down the heart, help restore its rhythm, and prevent blood clots.

Chest pain that mimics a heart attack

Costochondritis, which is inflammation of the cartilage between the ribs and the breastbone, is one of the most common causes of chest pain and is frequently mistaken for a heart attack.

Is an apoB test a better way to check your cholesterol?

ApoB is a protein that attaches to harmful fat particles in the blood to form lipoproteins, including low-density lipoprotein (LDL). An apolipoprotein B (apoB) test counts the number of LDL particles in the bloodstream as well as other particles that can contribute to clogged arteries and heart attacks.

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