Dear Welcome to HCM We understand your concerns I went through your details. I suggest you not to worry much. Tachycardia is a heart rate that exceeds the normal range. You must understand that, In general, a resting heart rate over 100 beats per minute is accepted as tachycardia. You must consult a physician or cardiologist to confirm that you do not have any other problems other than anxiety. Once confirmed, you can start psychotherapy treatment. You need to change your lifestyle and streamline your metabolism and thinking pattern. Psychotherapy should be of immense help to you. If you require more of my help in this aspect, Please post a direct question to me in this website. Make sure that you include every minute details possible. I shall prescribe the needed psychotherapy techniques which should help you cure your condition further. Hope this answers your query. Available for further clarifications. Good luck.