Defense against under inf charge I was taken from sleeping home and blood draw forced.vvim RN GF says I did not participate. Her charges dropped she h

GF went outside to get treatment for asthma attack. I called 911, cops greeted her first she had no marks yet arrested both. She had meth pipe. Looked in my home found nothing made or forced blood draw and charged me. She had both charges dropped yet I still have 1 charge under infuence. Im RN cannot have charge, what can I do