I am suffering from sudden fast heat beats and slight heaviness in the left arm. I am a teacher and at school I feel almost ok but at home I feel nervous and some times suffer from fast heart rate. ECG is normal and I consulted a psychiatrist who prescribed Rexipra 10 and exitrel 0.5 once a day. I have improved a lot but still I am not feeling 100% o k.plz give it suggestions. My weight is 90 kg and height 5 feet 10 inches.