My cardio says my constant chest tightness is due to panic and is not worried about a troponin i .02. i feel so weak in the mornings and scared.

Treat the anxiety!: Anxiety can be caused by many things, can be a symptom of several conditions that can mimic e a variety of somatic ( physical) symptoms including chest pain. Anxiety too can impact your life & your being. It responds to treatment which may include various forms of supports, talk therapy and /or medication. See your doctor,decide together if further tests are needed & get the help you deserve