Psychopharmacology – counselorssoapbox video Posted on February 26, 2019 by David Joel Miller Psychopharmacology – counselorssoapbox video Why do drug effects differ? Tolerance, withdrawal, and cravings. Physical and psychological characteristics of the user all play a role in drug effects. Share this:TwitterFacebookLinkedInRedditEmailSkypePinterestTumblrPrintPocketTelegramWhatsAppLike this:Like Loading... Related