What are some causes of First degree AV block? I am a 31 year old female. I have mild hypertension, controlled my Maxzide, but otherwise I am healthy. I take Maxzide and Zyrtec daily. I am overweight, but not obese. Also, if it is lifestyle, what steps should I take now to reduce my risk of further problems?
The following are the most common causes of first-degree AV block