Heart Palpitations Causes More Condition_symptoms Heart Palpitations?!?!?!?? What Causes And How Can I Stop??

Heart palpitations?!?!?!?? What causes and how can I stop?? - heart palpitations causes more condition_symptoms

My heart beats so hard and so fast that I ran for my life and my throat feels like its closing chapter up? Who knows, comes like that? I feel very exhausted after that happened? I went to the doctor today.