Hi. 3 months ago I was diagnosed with anxiety after rushing to casualty.ecg was clear. Since then I had severe chest pain. Tight chest. Difficulty in breathing and these attacks were becoming more frequent until my physician put me on concor. 2 more ecgs. Stress Ecg and holter all clear but rest rate was 105.recently symptoms while on concor for 2 days now are jaw pain and upper body pain. I struggle to sleep due to constriction in my throat. I am 33 years old.