Irregular heartbeat conditions affect millions of people worldwide, causing hearts to beat too fast, too slow, or with an uneven rhythm. These cardiac rhythm disturbances, medically known as ...

Middle-aged folks who don't exercise are putting themselves at risk of life-threatening complex heartbeat irregularities, a new study says. Adults 40 to 65 with low fitness levels had a 52% increased ...

A normal heart rate sounds and feels like a steady rhythm. When you have atrial fibrillation, or afib, your heartbeat is uneven or chaotic: It can race quickly for a few minutes or longer. Or, it ...

Irregular heartbeats, especially Atrial fibrillation (AFib), aren’t just for those with serious heart disease. Your weight, disturbed sleep, stress, and drinking habits can trigger or worsen heart ...

Individuals with higher levels of thyroid hormone (free thyroxine, FT4) circulating in the blood were more likely than individuals with lower levels to develop irregular heartbeat, or atrial ...

Your heart beats about 100,000 times a day. Sometimes it beats faster and sometimes more slowly, depending on what you're doing and whether, for instance, you're all worked up about something. So ...

Beautiful fit senior couple in sports clothing in gym doing cardio workout, exercising on recumbent bicycle. Sport fitness and healthy lifestyle concept. Many middle-aged folks might have an irregular ...

NEW YORK (Reuters Health) - A new study offers more evidence that the rapid heartbeat seen in many hard-training athletes is typically a benign side effect of physical conditioning. Elite athletes ...

Monomorphic ventricular tachycardia is an irregular heartbeat where the bottom chambers of your heart beat quicker than usual. It can cause symptoms such as shortness of breath, dizziness, or fatigue.

The average human heart beats about 100,000 times a day, pumping almost 2,000 gallons of blood through the body. What makes it tick so precisely? An electrical system that creates impulses to control ...

Flossing teeth at least once a week is linked to a lower risk of stroke caused by blood clots and irregular heartbeats, a new study says. The research, to be presented next week at the International ...

THURSDAY, Aug. 28, 2025 (HealthDay News) — Middle-aged folks who don’t exercise are putting themselves at risk of life-threatening complex heartbeat irregularities, a new study says. Adults 40 to 65 ...