How long does recovery take after a severe AFib episode?

Question

Hello doctor,

I am 36 years old and the recovery feels slower than I expected. I recently had a very bad AFib episode that landed me in the ER. I have experienced fatigue, anxiety, and heightened awareness of my heartbeat for several days.

For someone who is 36 years old, how long does it take to recover from a bad AFib episode?
Is this normal or does it indicate poor control of the heart rate?
Do drugs like beta-blockers prolong fatigue?
When can I safely get back to exercising without triggering another episode?

I am scared that each skipped heartbeat means a relapse. It wears on you to be constantly on edge after something that felt so out of control.Please advise.

Thanks.

Answer 1

Hi,Welcome to icliniq.com. Atrial fibrillation (AFib) can be uncomfortable and can lead to serious symptoms and complications if left untreated.

After a major AFib episode that required an emergency room (ER) visit, it’s not unusual for recovery to feel slow, even in younger adults. Fatigue, increased awareness of the heartbeat, mild shortness of breath, and anxiety can last for several days to a few weeks because the heart and nervous system need time to recover from the stress of the arrhythmia, treatment, and medications.

Tiredness and reduced exercise tolerance are also associated with beta-blockers, especially in the early days of treatment. So some of your symptoms may be due to the medication rather than ongoing AFib or poor heart rate control.

It is normal to experience occasional skipped heartbeats after an AFib episode and this does not necessarily mean you have had a relapse. Once your doctor has determined that your condition is stable, light physical activity, such as walking, is often safe. However, vigorous exercise should be resumed gradually and only after clearance from your treating cardiologist.

Emotionally, it’s very common to become hyper-aware of every heartbeat after a scary AFib episode. Usually, this gets better with time as confidence returns and the heart rhythm settles.

Your symptoms are worsening, persistent, or associated with dizziness, chest pain, fainting, or prolonged palpitations. Follow-up testing (electrocardiogram, or ECG, or Holter monitor) may be helpful in evaluating your heart rhythm and helping to guide any treatment changes that may be needed.

I hope this is clear, and if you have any questions at any time, please feel free to ask.

Thank you.