When someone does something that is not allowed by a law or rules. Used, ingested or eaten (medication) A compound is a substance formed when two or more chemical elements are chemically bonded together. The mental processes associated with learning such as thinking, memory, concentration, reasoning and judgement. A drug which comes from the cannabis plant which also includes hemp. Cannabis can be smoked or eaten. Also called marijuana. The flowering top of the female cannabis plant, also called a Cola. A class of drugs that act as sedatives or tranquilisers and are commonly used in the treatment of anxiety. Based on personal accounts rather than facts or research. An unexpected or unwanted effect, or dangerous reaction to a drug. Having a short and relatively severe course of symptoms with a sudden onset.