Hello i feel like my time is running out, last year on june i was diagnosed with testicular cancer and i recently finished chemotherapy treatment and as well had the last of the cancer remove from my lymph nodes, and im also a meth addict, i kept using meth during my chemo and was told not to smoke at all because its damage my lungs, and i continue to use even now and i fear i might die from a heart attack and im too addicted to get help but i fear for my life, i get panic attacks please help..