I don't know what you mean by 'depress'... so I'll put all the definitions I know.
Stimulant: Speeds up the nervous system.
Depressent: Slows down the nervous system.
Hallucinogenic: Changes the way the body percceives things.
Analgesic: 'Kills' pain.
sedative
Librium: used for alcohol detox. and anxiety
benzo's (i.e. xanax, valium, clonopin, atavan)
Sedative medication that depresses the central nervous system to produce calm and diminished responsiveness without producing sleep.
mood-stabilizing drugs
Sedative
Central Nervous System
These drugs depress the central nervous system and should not be taken with other drugs, such as alcohol, barbiturates, antihistamines, and benzodiazepines that also depress the central nervous system.
They may not have been designed to do so, but they do stimulate the central nervous system.
stimulants
marijauna
Methampthetamines
A drug that slows down the activity of the central nervous system is called a depressant. Examples of depressants are Xanax, Librium and Amytal.
They do, by definition, whether or not they were designed to do so.
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Stimulants are also known as "uppers" or psychostimulants. It enhances the activity of central and peripheral nervous systems.
A stimulant drug increases activity of the central nervous system.
A drug that slows down the activity of the central nervous system is called a depressant. Examples of depressants are Xanax, Librium and Amytal.