Heart racing suddenly during workouts or daily activity? Doctors explain supraventricular tachycardia (SVT), its symptoms, causes, and when to seek help.

A heart that beats too fast can leave you lightheaded, dizzy, out of breath or feeling fatigued.

Titusville Playhouse bets on big hair and bigger dreams with the musical "Hairspray," on stage through Feb. 15, 2026.

SVT results in the heart beating at much faster rate than normal, and can be triggered by exercise, lack of sleep, dehydration, and more. When the human body is exerted during physical activities such ...

If you've ever felt your heart suddenly start thumping faster than it should, you're not alone. Research in the New England Journal of Medicine shows that at some point up to 75 percent of us ...

This was late one June morning in 2010, and the sweat was pouring off Carlos Beltrán as much as you’d expect it would for ...

Global superstar Jason Derulo talks about the end of an era with 'The Last Dance (Part 1),' his next chapter, and how his World Tour is a big celebration of his career.

With a major winter storm system on the way, experts weigh in on at what age folks should hang up the snow shovel.

The post A Pregnant Woman at Risk of Heart Failure Couldn’t Get Urgent Treatment. She Died Waiting for an Abortion. appeared ...

Heart-wrenching footage showed the moment a man beat up a three-year-old boy at an apartment complex in Waco, Texas. The man, ...

FOXBORO — Somewhere near the top of the list of reasons Mike Vrabel chose Robert Spillane to be the heart of his defense is ...