Possible anxiety/panic attack. Dull achy tightness in my chest on the right side. Hard to breath at times. I have. 25mg of Xanax but didn’t take yet?

Chest pain. Step one is seeing your doctor. Step two is seeing a clinical psychologist for anxiety management training. Step three is some self-help such as practicing the Relaxation Response www.relaxationresponse.org. Peace and good health.