Medically reviewed by Rafle Fernandez, MD Tachycardia is a rapid heart rate that beats faster than 100 beats per minute for any reason. It can occur as a result of many acute and chronic conditions.

But certain situations — such as exercise, excitement or being with your beloved — can naturally make your heart beat faster. “Our brains and heart are connected via the autonomic nervous ...

You can slow a rapid heart rate, caused by anxiety and even cardiac arrhythmias, using a classic technique called vagal maneuvers. These are simple actions that engage the vagus nerve — the ...

A fast heart rate can have numerous causes, such as anxiety, dehydration or cardiac arrhythmia. Quick actions that engage the vagus nerve may slow it down. Accessibility statement Skip to main content ...

This extra work can increase your heart rate and palpitations as it beats faster overall. Additionally, blood can thicken when you’re dehydrated due to a lack of water, making even more work for ...

There's a lot of variation to how fast your heart beats in a day; whether you're sitting at a desk, ... That means in a lifetime, that person's heart beats around 2.85 billion times.