recreational – adj. used for pleasure instead of for medical purposes

intoxicating – adj. causing someone to be unable to think and behave normally

crystallized – adj. change into a solid form that is made up of small pieces of a substance that has many sides and are formed when the substance turns into a solid

adapt – v. to change your behavior so that it is easier to live in a particular place or situation

licensed – adj. having official permission to have or do something

extraction – n. the act or process of getting a substance from something by the use of a machine or chemicals

techniques – n. ways of doing something by using special knowledge or skill

clinical – adj. relating to or based on work done with real patients