He left practice 10 minutes early with a rapid heartbeat.

After a few moments, he could feel her rapid heartbeat slow down a little.

An occasional side effect is a rapid or irregular heartbeat.

For a space of a dozen rapid heartbeats, she felt his resistance.

Heart disease: Marijuana might cause rapid heartbeat and short-term high blood pressure.

Call a doctor right away if you also have fever, weight loss, chest pain, or a rapid heartbeat.

But treatment may be needed if a rapid heartbeat causes troubling symptoms.

I'm going back to my Dermatologist in 2 weeks and inform her of the rapid heartbeat at night.

Stress, he said, may cause palpitations, rapid heartbeat and even heart failure.

Palelei has had the flu for the last few days and left Saturday's practice with a rapid heartbeat.