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How long should you rest after cardioversion?

Author

Gabriel Cooper

Updated on March 18, 2026

How long should you rest after cardioversion?

Resume normal activity after a week, but avoid any strenuous activities for 2 weeks, such as the gym. Do not drive for 2 days post procedure.

What should you not do after cardioversion?

You should not attempt to work, exercise or do anything strenuous until your doctor tells you it is okay to do so. After your cardioversion procedure, your cardiologist or electrophysiologist will make sure that you are taking a blood-thinning medication (anticoagulant) for at least a month in most cases.

How do you feel after a cardioversion?

What happens after an electrical cardioversion?

  1. Wake up 5 to 10 minutes after the procedure.
  2. Be closely watched for signs of complications for several hours.
  3. Feel sleepy for several hours after the cardioversion.
  4. Go home the same day as the procedure.
  5. Have some redness or soreness on your chest that lasts for a few days.

How long do the effects of cardioversion last?

After this treatment, about 9 out of 10 people get back into a normal heart rhythm right away. But for many people, atrial fibrillation returns. Normal rhythm may last less than a day or for weeks or months.

What are the side effects of having your heart shocked?

Some other risks are:

  • Problems breathing if you had medicine (sedation) to help you sleep during the procedure.
  • Other less dangerous abnormal rhythms.
  • Slow heart rate afterwards.
  • Temporary low blood pressure.
  • Heart damage (usually temporary and without symptoms)
  • Heart failure.
  • Skin damage/irritation.

Are you tired after cardioversion?

You will be drowsy from the medication used during the procedure. Your chest may be tender for a few days. We will give you hydrocortisone cream, if needed. Your doctor will tell you which over-the-counter medications you can take for pain relief if needed.

What happens the day after a cardioversion?

After the procedure, you may have redness, like a sunburn, where the patches were. The medicines you got to make you sleepy may make you feel drowsy for the rest of the day. Your doctor may have you take medicines to help the heart beat normally and to prevent blood clots.

Does shocking the heart hurt?

You’ll be given medications through an IV to make you sleep during the procedure so that you won’t feel any pain from the shocks. You may receive other medications through the IV to help restore your heart rhythm.

What happens when cardioversion doesn’t work?

If cardioversion isn’t an option for you or you tried it and afib returned, you may be a candidate for a treatment called ablation. Cardiac ablation destroys specific areas of heart tissue causing your irregular heart rhythm.

Are bananas good for afib?

Fresh fruit provides lots of nutrients; bananas especially may be beneficial in managing afib due to their high potassium levels. Low potassium levels may increase your risk of arrhythmia, so instead of going for the packaged fruit cups with loads of extra sugars, stick to fresh fruit.