nervous depression
4.A white, crystalline synthetic compound, C9H8N2O2, used as a mild stimulant of the central nervous system, usually in combination with magnesium hydroxide, especially in treating depression.
5.a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression.
6.A derivative of amphetamine, such as dextroamphetamine or a phosphate or sulfate of amphetamine, used as a central nervous system stimulant in the treatment of certain conditions, such as narcolepsy and depression.
7.Nicotine poisoning, caused by excessive use of tobacco and marked by depression of the central and autonomic nervous systems.
