Q&A: Drug Addiction Question?

Question by ebizartistry: Drug addiction question?
Two separate questions:

What is psychic dependence and the reinforcing action of drugs?

&

I am looking for two competing Internet sources regarding “psychic dependence”. Any suggestions for a couple really good ones?

Best answer:

Answer by browneyes_248
http://psychcentral.com/

here is 1 for you

What do you think? Answer below!