What happens when your heart beats fast all of a sudden?

What happens when your heart beats fast all of a sudden?

Tachycardia occurs when your heart suddenly starts beating very fast. If it happens as a result of exercise, excitement, or fever, it’s usually not a cause for concern and doesn’t need treatment. But one type of arrhythmia called paroxysmal supraventricular tachycardia (PSVT) is more dangerous.

What does it mean when your heart is beating fast?

What is a rapid heartbeat? A rapid heartbeat, also called tachycardia, is a condition in which the heart is beating fast, generally more than 100 beats per minute for an adult. A rapid heartbeat can be normal, or it can result from a disease, disorder or other harmful condition.

Is it normal to have a rapid heartbeat?

A rapid heartbeat can be normal, or it can result from a disease, disorder or other harmful condition. The heart pumps blood to the lungs and the rest of the body by contracting its four chambers. The two upper chambers are the atria and the two lower chambers are the ventricles.

How often should your heart beat in a minute?

Normal hearts beat 60—100 times every minute. When your heart beats more than 100 times each minute, that’s considered high (called tachycardia in the medical world). Fast heartbeats can last for seconds to hours. Not all cases of a racing heartbeat are dangerous.

When to go to the ER for a rapid heartbeat?

Certain types of rapid heartbeats or cardiac arrhythmias are serious or immediately life threatening. Seek immediate medical care (call 911) if you think that you, or someone you are with, have a rapid heartbeat with dizziness, fainting, or change in alertness, chest pain, or shortness of breath.

What does it mean when your heart is beating faster than normal?

A heart rate higher than 100 beats per minute is known as tachycardia. Most causes of a rapid heartbeat are not dangerous. However, a faster than usual heartbeat can be a symptom of an underlying health problem. This article looks at what can cause a person’s heart to beat faster, treatments, and when to see a doctor.

Certain types of rapid heartbeats or cardiac arrhythmias are serious or immediately life threatening. Seek immediate medical care (call 911) if you think that you, or someone you are with, have a rapid heartbeat with dizziness, fainting, or change in alertness, chest pain, or shortness of breath.

Normal hearts beat 60—100 times every minute. When your heart beats more than 100 times each minute, that’s considered high (called tachycardia in the medical world). Fast heartbeats can last for seconds to hours. Not all cases of a racing heartbeat are dangerous.

What to do if your heart is beating so fast?

But if you notice that your heart is beating quickly a lot, you should consider seeing a cardiologist to make sure you don’t have a dangerous, undiagnosed heart condition. Make an appointment with a cardiologist .