“What causes bradycardia?”
I am a 40 year old male who has bradycardia. Is it serious? What causes bradycardia?
5 Answers
CardiologistCardiologist
Bradycardia is slowing of the heart rate below 40. They can be caused by various medications that affect the conduction system ( electrical system) in addition to damage to the heart muscle that affects the electrical system of the heart. If you have symptoms of lightheadedness, or passing out you will need a pace maker.
There can be many causes of bradycardia, so you should see a cardiologist so he or she can do an appropriate work-up and see if and when treatment may be needed.
Athletes well-conditioned can be slow, which is normal. Less than 50 in most is too slow. Lots of causes. Medications like metoprolol can do that, and others. Some over-the-counter pills can cause it. Hard to cover everything without a doctor visit and full history and physical. I would get checked out if you are slower than 50.