Heart palpitations - Symptoms & causes - Mayo Clinic
Mar 11, 2022 · Heart palpitations (pal-pih-TAY-shuns) are feelings of having a fast-beating, fluttering or pounding heart. Stress, exercise, medication or, rarely, a medical condition can …
Why Your Heart Is Racing at Rest and How To Calm It Fast
Dec 31, 2025 · A doctor explains what causes heart racing while you're at rest, what's considered 'normal' vs. when you should worry and how to slow your heartbeat.
Why Is My Heart Beating So Fast? 10 Potential Reasons
Oct 15, 2025 · A racing heart is normal from time to time. Exercise, stress, or even too much caffeine can make your heart beat faster. Here’s when to worry and what to do next.
What to know about heart palpitations - Harvard Health
Jan 1, 2026 · Learn about heart palpitations, including what they feel like, what may be causing them, and what can be done to prevent and manage them....
What to Do If Your Heart Races, Slows Down, or Skips a Beat
Aug 6, 2024 · Ever felt your heart skip a beat? Find out what you can do when your heartbeat feels anything but normal.
Heart Racing? Doctors Say These 3 Tricks Can Stop Palpitations
1 day ago · When are heart palpitations dangerous? If a racing heart rate or palpitations are new, frequent, don’t seem to stop for a long period of time or are happening in combination with …
Why Is My Heart Racing? - Cedars-Sinai
But what does it mean if your heart does these things while you’re at rest? Heart palpitations can be harmless, but in some cases—especially if you have a history of heart disease—they could …
Waking Up With a Racing Heart Explained - Qaly
Waking up with a racing heart can be scary. Discover the common causes, learn when to seek help, and find practical steps to calm your heart.
A Racing Pulse: How Fast Is Too Fast? - Keck Medicine of USC
Sep 27, 2019 · Set a timer to one minute, find your pulse, and count your heartbeats during that minute. A normal heart rate is between 60 and 100 beats per minute. A racing pulse is one …
Heart Palpitations: Symptoms, Causes & Treatment
Sep 16, 2022 · What are heart palpitations? Heart palpitations are a feeling like your heart is missing heartbeats, racing or pounding. You can feel palpitations in your chest, throat or neck.