Heart Health Archive

Wearing an Apple Watch capable of recording an electrocardiogram may increase the detection of atrial fibrillation in older adults at increased risk for stroke, according to a 2026 study.

In late 2025, the FDA approved a nasal spray to treat a sporadic, rapid heart rhythm called paroxysmal supraventricular tachycardia (PSVT). The self-administered spray, called etripamil (Cardamyst), may help people avoid emergency room treatment for PSVT.

Periodontal (gum) disease is linked to a higher risk of cardiovascular disease, possibly because gum disease can allow bacteria to enter the bloodstream, causing inflammation that damages blood vessels.

The foundation of a heart-healthy diet should be minimally processed plant-based foods, which are good sources of fiber, protein, and phytonutrients. People should also limit saturated fat and make sure they consume omega-3 fatty acids.

Elevated levels of aldosterone (a hormone that regulates water, sodium, and potassium in the body) is an underrecognized and undertreated contributor to high blood pressure.

Two medications now in development, enlicitide and obicetrapib, can lower harmful LDL cholesterol and may be promising options for people who cannot tolerate statins or who still have high LDL despite their current treatment.

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.

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.