Is There A Medical Term For Methamphetamine-related Cell Damage Causing Health Issues?

I WAS A MODERATE METH SMOKER FOR TWO YEARS AND I GOT COVID DURING THAT TIME. I ENDED UP WITH ALL IN NECK AND THROAT SWOLLEN LYMPH NODFES AND HARD TO TALK OR SWALLO. I ALSO STARTED LOSING MY HAIR AND COUNLDT PASS A DRUG TEST FOR POSITIVE FOR METH. IS THERE A NAME FOR METH OR RADICALS GETTINJ GIN CELLS AND CVAUSES HEALTH PROBLEMS AND FOR HOW LOMG SONCE LAST USE?