marijauna
stimulants
Yes, alcohol can initially act as a central nervous system depressant, but it can also have stimulant effects, leading to an increase in activity in the central nervous system.
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.
suck ma dick
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.
central nervous system
the peripheral nervous system
Central nervous system. In fact, the brain is the CENTER of the central nervous system.
The autonomic nervous system is a division of the central nervous system.
Compounds that decrease sympathetic nervous system activity (ex: Beta blockers and alpha 1 blockers in peripheral nervous system or alpha 2 agonists in the Central nervous system)