A participant takes part in a high heel race to protest in favor of gender equality in Monterrey, Mexico on May 12, 2019. (Photo by Daniel Becerril/Reuters)
In this handout from the Food and Drug Administration (FDA), a new FDA warning label for a cigarette packs is seen. The FDA released nine new warning labels that will be required for cigarette packs in the U.S. (Photo by FDA via Getty Images)
Methamphetamine (USAN) (play /ˌmɛθæmˈfɛtəmiːn/), also known as metamfetamine (INN),[2] meth, ice, speed, crystal, glass, tik, N-methylamphetamine, methylamphetamine, and desoxyephedrine, is a psychostimulant of the phenethylamine and amphetamine class of psychoactive drugs.