Chest pain or palpitations can signal hidden heart trouble. Know when an ECG test is needed, what results show, and when to seek urgent care.

Atrial fibrillation, or A-fib, is an irregular heart rhythm that increases a person’s risk of stroke, heart failure and even premature death. While many risk factors contribute to A-fib, one stands ...

By Dennis Thompson HealthDay ReporterFRIDAY, Jan. 23, 2026 (HealthDay News) — Smartwatches can greatly improve doctors’ ability to detect hidden-but-dangerous heart rhythm problems, a new clinical ...

Sleep regularity (waking up and going to bed at the same time every day) could be more important than sleep duration in predicting heart attack and stroke. A new study found that even when individuals ...

Abbott's TactiFlex Duo Ablation Catheter, Sensor Enabled, is designed with dual-energy to treat atrial fibrillation patients with the most challenging cases It can ...

Researchers have discovered that microscopic structural changes in the aging heart may help prevent irregular heartbeats. The discovery challenges the idea that all age-related heart changes are ...

NASHVILLE — Country singer Ashley Cooke says a rare genetic heart condition has added to an already difficult year marked by ...

Folks with irregular sleep patterns might have an increased risk of a heart attack or stroke, a new study says. People who doze off and wake up at extremely varied times day by day have a 26% ...

Heart failure symptoms have been reversed in patients with a new pacemaker that changes how the heart is fuelled.

Snow shoveling can pose a serious heart risk, especially for those with pre-existing conditions. Learn more about precautions to take.