Which division of the nervous system is primarily altered by the effects of Psychotropic drugs
central nervous system
Also known as Psychoactive drugs, are a class of chemical substances that act on the central nervous system and can alter behavior and cognition . All psychoactive drugs are highly fat-soluble and thus cross the blood-brain barrier readily. Psychoactive drugs alter synaptic transmission by altering neuro-transmitter amounts and availability or by affecting receptor activity.
Credit: http://www.biologyreference.com/Po-Re/Psychoactive-Drugs.html & https://en.wikipedia.org/wiki/Psychoactive_drug
what are the four methods by which psychotropic drugs may enter our bloodstream?