<s>[INST] my heart hasnt stopped racing for about 4 days now...its very uncomfortable....i feel its anxiety but ive been trying to keep busy and not think about it...and just sleep alot...which i do..but when i wake up its right back to racing...should i go to doctor..or just wait it out( im 25, 135pounds, medical history is i have asthma thats about all) [/INST] Hi,Thanks for writing to Health Care Magic, I am Dr Asad Riaz, I have closely read your question and I understand your concerns, I will hereby guide you regarding your health related problem.Incrase heart can be due to many reasons n due to many types like it can be abnormal n can be normal .. if u were my patient I would like ask detail history to about any dimes , syncope or preshn cope which can be seen if abnormal heart beat n will do proper exam like pulse rate , look for anemia feature etc.. then run some tests like cp to rule out anemia cause inc heart rate , ECG to see is it normal or abnormal n if need holter then will attach for 24-48 hrs Bcs some abnormal beat Coke for some tym in a day n that can be missed during simple ECG Bcs that time it might not be there ... after ruling out that cause will treat it n ur beat goes back to normal ... I hope this answered your question, if you have more feel free to ask.Regards.Dr.Asad Riaz.General and Family Physician.. </s>