Skip to main content

Heart Health Archive

Articles

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.

A fresh approach to cardio exercises

There are many ways people can meet the guidelines for weekly activity besides running and walking. They can do activities like boxing, swimming, cycling, basketball, dancing, and pickleball; circuit training using gym machines; and exercising at home.

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.

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.

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.

New thinking about plaque in arteries that feed the brain

Carotid artery stenosis, which happens when fatty plaque accumulates in neck arteries that supply the brain, leaves people vulnerable to a stroke. Intensive drug therapy may forestall the need for invasive procedures to treat this problem.

Daily cup of coffee may prevent afib recurrence

People with atrial fibrillation (afib) who drank an average of one cup of caffeinated coffee daily had a lower risk of recurrent afib compared to those who avoided caffeine, according to a 2025 study.

Gene-editing therapy lowers harmful blood fats in early study

A one-time infusion of a gene-editing therapy called CTX310 may safely lower cholesterol and triglyceride levels, according to a small preliminary trial. The first-in-human study, published in 2025, included 15 people with uncontrolled LDL cholesterol, triglycerides, or both.

What is long QT syndrome?

Long QT syndrome is a disorder of the heart's electrical system that can be either acquired (for example, due to a medication) or congenital. Although usually people have no symptoms, it can cause a fast, erratic heartbeat that may lead to shortness of breath, fainting, and sometimes death.

Free Healthbeat Signup

Get the latest in health news delivered to your inbox!

Sign Up
Harvard Health Publishing Logo

Thanks for visiting. Don't miss your FREE gift.

25 Gut Health Hacks is yours absolutely FREE when you sign up to receive health information from Harvard Medical School.

Sign up to get tips for living a healthy lifestyle, with ways to lessen digestion problems…keep inflammation under control…learn simple exercises to improve your balance…understand your options for cataract treatment…all delivered to your email box FREE.

Harvard Health Publishing Logo

Stay on top of latest health news from Harvard Medical School.

Plus, get a FREE copy of 25 Gut Health Hacks.

Harvard Health Publishing Logo

Stay on top of latest health news from Harvard Medical School.

Plus, get a FREE copy of 25 Gut Health Hacks.