Hi I can understand your concern... Noted you have chest pain.... You have history of anxiety .Let me know you excess stress can lead to panic attack and such symptoms can occur like chest pain and dyspnea by panic attack... So here try to avoid stress.. Daily yoga and exercise is good remedy for it...... Try to avoid situation that lead you in stress. Daily meet with friends and relatives to relieve stress. Behavioural therapy also useful in relieving anxiety.... Get enough sleep.... Take care.... If still after relieving stress, pain present then your physical examination done to investigate further.... Take care.... Dr.Parth