4 words in this vocabulary list
noun a synthetic drug that stimulates the central nervous system, used to treat conditions such as narcolepsy and attention deficit hyperactivity disorder
noun a brand name for a prescription medication used to treat attention deficit hyperactivity disorder (ADHD) and narcolepsy
noun a type of medication or drug used to help induce sleep or treat insomnia
noun a substance that is sprinkled or sprayed on a marijuana cigarette