I am a 18 yr old guy who has long QT, atrial fribultion, and ventricular tachacardia, I am also on 120mg of propranolol 3 times a day, 250mg of mexiletine 3 times a day, 120mg of deltiazem 3 times a day, 16mg of atacand once a day and, 3.75mg of warfarin or coumadin. I was wondering if using medical marijuana to help with my severe anxiety would interfere with my heart arythmias and or with my medicines? Any help will be greatly appreciated. -Thanks