Atrial fibrillation Archive

A small percentage of people with peripheral artery disease develop symptoms so severe they need a procedure to restore blood flow to their legs and feet. Options include angioplasty with a stent, endarterectomy, or peripheral artery bypass surgery.

Symptoms of atrial fibrillation include a fluttering, pounding sensation in the chest and a lightheaded, dizzy, or breathless feeling. But about a quarter of people with this disorder don’t notice any symptoms.

People with low blood pressure, which is defined as consistently having a reading lower than 90/60 mm Hg, sometimes feel dizzy or lightheaded during or after exercise. But modifying your exercise routine and taking simple precautions can help.

Daily low-dose aspirin can lower the risk of a second heart attack in people who’ve already had one. For people without a history of heart attack, the risk of dangerous bleeding usually outweighs any potential heart-related benefit from taking low-dose aspirin.

In July 2026, the FDA approved enlicitide (Lipfendra), a pill that lowers harmful LDL cholesterol by nearly 60%. It is the first pill version of a class of injectable LDL-lowering drugs known as PCSK9 inhibitors.

An aortic dissection, a tear in the body’s largest artery, typically causes sudden, severe pain in the chest, back, or abdomen. This uncommon condition is most likely to occur in people with a thoracic aortic aneurysm, a bulge in the section of the aorta closest to the heart.

Thyroid issues and blood pressure may be connected in more than one way. See how symptoms, lab results and treatment can affect your readings.

Using an AI algorithm on a coronary computed tomography angiogram can quantify the type and amount of plaque in the heart’s arteries. But whether that information can help prevent more heart attacks remains to be seen.

Cardiac amyloidosis is a rare heart condition that causes the walls of the heart to become thick, stiff, and unable to pump normally. Three FDA-approved medications for the most common form, ATTR-CM, slow disease progression and extend life.

Exercising more without eating less is often unsuccessful for people trying to lose weight. Despite this, exercise can still improve blood pressure and cholesterol levels.