When your electrical system is working normally, the two upper chambers of the heart (atria) contract and pump blood into the two lower chambers (ventricles) in a well-coordinated way. This results in ...

Dehydration may lead to heart palpitations. Without enough fluids, the heart works harder to pump blood, causing an increased heart rate and irregular heartbeats. Heart palpitations from dehydration ...

The unsettling sensation of your heart pounding, racing, or skipping a beat—known as a heart palpitation—can range from a momentary nuisance to a genuinely frightening experience. While most ...

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. Heart palpitations after eating? You’re not alone. These brief episodes of heart racing, pounding, or fluttering can happen for ...

Heart palpitations can be triggered by various factors, including exercise, stress, caffeine, and underlying health conditions. Understanding these potential causes can help you determine the ...

A heart palpitation is the sensation of a racing or irregular heartbeat. Palpitations can occur at any time, but people may be more aware of their heartbeat when lying down at night. This article will ...

Heart palpitations are a common but usually harmless symptom. However, persistent heart palpitations or other severe symptoms, such as chest pain, shortness of breath, or fainting, require prompt ...