Think about how you fell when something good happened for you, maybe your team wins a game, you are praised for somethingyou have done well, or you drink a cold coke ona hot day. ... They are: "increased energy, decreased appetite, mental alertness, increased heart rate and blood pressure, constricted blood vessels, increased temperature, dilated pupils. ...
Definition The use of illicit or illegal drugs or the abuse of prescription or over-the-counter drugs for purposes other than those for which they are indicated or in a manner or in quantities other than directed. History of Drug Abuse Humans have used drugs of one sort or another for thousands of years. Wine was used at least from the time of the early Egyptians; narcotics from 4000 B.C.; and medicinal use of marijuana has been dated to 2737 B.C. in China. But not until the 19th cent. A.D. were the active substances in drugs extracted. ...
