Should I worry about an irregular heart rhythm?

Most of the time, an irregular heartbeat goes back to normal quickly and isn’t a sign of a dangerous condition. But some types of irregular heartbeats (arrhythmias) happen because of serious conditions that can be life-threatening.

Serious symptoms of irregular heart rhythm

When should you be worried about an irregular heartbeat? Talk to your doctor or call 911 to seek immediate medical care if you notice any of these things about your irregular heartbeat:

• Happens frequently or for no apparent reason
• Fast heartbeat when you are at rest (more than 100 beats per minute)
• Slow heartbeat (fewer than 60 beats per minute)
• Heart palpitations – where the heart skips a beat or beats too hard or fast
• Chest pain
• Shortness of breath
• Sweating
• Weakness, light-headedness or dizziness
• Loss of consciousness, blackouts or fainting

FAQ about irregular heartbeat (arrhythmia)

What is an arrhythmia?

There are different types of arrhythmia. Definition of arrhythmia depends on its speed or regularity. It can mean that the heart rate skips a beat or adds a beat so the heart rhythm alternates between too slow and too fast. It can also mean a heart rate that is faster than normal or slower than normal.

Your doctor may notice an arrhythmia when they listen to your heartbeat during a checkup. Or you may notice differences yourself.

Can an irregular heartbeat go back to normal?

Yes, heart arrhythmias sometimes go away on their own. But if you notice any of the things mentioned above that go along with your arrhythmia, you should get it checked out as soon as possible.

Can irregular heartbeat be cured?

Treatment for a cardiac arrhythmia (irregular heartbeat) depends on what has caused it. Irregular heart rates may happen because of serious heart diseases such as atrial fibrillation (AFib), cardiomyopathy, heart failure or coronary artery disease. Each of these conditions requires different treatments that also depend on your general health.

For some conditions, medication may be prescribed. Other conditions or diseases may require surgery or minimally invasive procedures to improve blood flow. Sometimes your doctor may recommend using devices such as implantable cardioverter defibrillators (ICDs) or pacemakers. Ask your Advocate doctor about what they recommend as the best treatment for your irregular heart rhythm.

Can stress or anxiety cause an irregular heartbeat?

Sometimes stress or other strong emotions can contribute to an irregular heartbeat. Some other things that can affect an irregular heart rate are caffeine, exercise, alcohol, air pollution, tobacco or recreational drugs. Let your doctor know if any of these things may be a factor for you.