Conversation: The conversation between human and AI assistant.
[|Human|] About 4 times a minute my heart beats really hard. I have had this for many years but it didnt used to happen this much. I also have realized when I do physical activities it doesnt happen. But when I am resting or just normal activitiesit happens all the time.
[|AI|]  Hello, Various possibilities like anxiety, Heart arrhythmia.  This can be a cardiac arrhythmia like PSV or atrial fibrillation, in which heart rate suddenly goes up and also suddenly decreases. Blood pressure falls during these episodes and one has dizziness, fainting, blackouts, sometimes syncope. Usually ECG is normal as it is usually done in between the episodes. ECG done during episodes will show abnormality. You will need 24 hour holder monitoring. So visit nearby cardiologist for this investigation. Also, hemoglobin and thyroid test should be done. Ln order to abort such episodes you should try to cough hard. Is there any stress or anxiety associated, if yes it can be anxiety related as well. Till the time your evaluation is complete, you can ask your local doctor for tab collar LA 20 mg once a day. This will take care of arrhythmia and anxiety.  If none of the above is successful then last option is of electrophysiologist studies which is invasive test which can diagnose and treat the arrhythmia permanently in most of the cases.