Skip to main content

Heart Health Archive

Articles

New drug shows promise for stubbornly high blood pressure

A 2025 suggests that an experimental drug called lorundrostat may be an effective add-on therapy for high blood pressure that has not responded to medication. The drug works by reducing aldosterone, a hormone that helps regulate blood pressure.

Walking pace linked to reduced risks for an irregular heartbeat

In a 2025 study of more than 420,000 participants followed for about 13 years, people who walked at a steady or brisk pace had up to a 43% lower risk for developing heart arrhythmias, compared with those who walked at a slow pace.

Brisk walking linked to a lower risk of abnormal heart rhythms

A 2025 study found that people who walk at an average or brisk pace (3 or more miles per hour) were less likely to develop abnormal heart rhythms than people who walk more slowly.

Smarter, safer workouts with a wearable fitness tracker

Wearable fitness trackers like smart watches offer measurable and motivating data for exercise routines and safety, especially for people with heart conditions. Features include movement reminders, step counts (a daily total of 4,000 to 7,000 steps is considered beneficial), heart rate zones for exercise intensity, and measurements of heart rate recovery and variability to assess overall heart health. These tools can help optimize workouts and reveal potential issues.

What type of burgers are the healthiest?

Meatless burgers-which include plant-based meat alternatives like Beyond Burger and Impossible Burger and veggie burgers-are healthy replacements for traditional hamburgers. Those with the lowest amounts of saturated fat and sodium are the best options.

Food additives and heart health

Ultraprocessed packaged foods and drinks contain thickeners, preservatives, and other additives to improve their taste, texture, appearance, and shelf life. But the high amounts of salt, sugar, and fat in these products are probably more concerning for a person's health. Foods like sugary drinks and processed meats are the worst culprits. Eating a diet focused on whole, plant-based foods automatically lowers processed food intake and provides heart-protecting nutrients such as fiber, vitamins, and minerals.

What's new in blood clot prevention?

If a blood clot lodges in an artery or vein, it can choke off blood flow to the heart, brain, or lung. Often called blood thinners, anti-clotting drugs play a big role in treating heart disease. But they can cause minor (and sometimes serious) bleeding, ranging from nosebleeds to bleeding inside the brain. New solutions to balance clot prevention and excess bleeding are in the works, including low-dose drug combinations and new medications.

A new approach to peripheral artery disease

A 2025 randomized controlled trial found that GLP-1 receptor agonists, the blockbuster drugs approved to treat diabetes and obesity, boosted the walking ability of people with diabetes and peripheral artery disease (PAD) in the legs. The news is encouraging, since there are few effective treatments for PAD-reduced blood flow in the limbs that leads to pain with activity. However, it will take more evidence before doctors feel comfortable prescribing GLP-1s if a person only has PAD.

Fiber-rich diets may lower the risk of stroke

People whose average daily diets included at least 18 grams of fiber were less likely to have a stroke than those who ate less fiber, according a 2025 study.

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.

Don’t miss out on your 25% off promo code and BONUS GIFT worth $29.95.

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 on-line course Inflammation and Diet: How food can lower disease risk. No purchase necessary.

Harvard Health Publishing Logo

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

Plus get a FREE on-line course Inflammation and Diet: How food can lower disease risk. No purchase necessary.