Hello and welcome to ‘Ask A Doctor’ service. I have reviewed your query and here is my advice. Conditions like anxiety and stress can cause elevated heart rate, it is due to release of hormones like adrenalin in stressful condition. It is absolutely normal thing and nothing to worry about it. The heart rate will return to normal in couple of hours once. It’s indicates that you are having work place stress and it will be bette to find another relaxed job if possible. Hope I have answered your query. Let me know if I can assist you further.