
What is cardiac premature beat and what are its risks?
I was sent for tests due to heart-related issues, and the doctor mentioned that I have premature heartbeats. I would like to ask the doctor: what exactly are premature heartbeats, and what potential risks or dangers are associated with them?

Cardiac premature beats, also known as premature contractions, are a type of arrhythmia characterized by occasional extra heartbeats occurring earlier than the regular rhythm. This condition may be caused by various factors, such as abnormal electrical activity within the heart or external stimuli. Cardiac premature beats generally do not require specific treatment, but in some cases they may cause discomfort or a sense of panic. Their potential risks are mainly reflected in the following aspects:
1. Frequent premature beats may increase the workload on the heart and impair its pumping function, especially in individuals with existing cardiovascular diseases.
2. Long-standing premature beats may lead to further deterioration of arrhythmias and even progress into more severe rhythm disorders.
3. Premature beats can also affect quality of life by causing anxiety and emotional instability.
Patients experiencing frequent or persistent premature beats, particularly those with significant symptoms or other underlying heart conditions, should seek medical attention promptly.