If this is a true or false question, the answer would be true. An addiction is carrying out a practice that can be harmful to a person. It cannot be stop or one can have difficulty in stopping it thus numbing feelings with the addictive substances become a cycle because of the negative emotions.
Stimulant speeds up body functions but depresses brain activity Inhalant dissolves the fatty tissue in the brain Steroids influences moods in the limbus system
