Tags: Drug.
para-Chlorophenylpiperazine (pCPP) is a psychoactive drug of the phenylpiperazine class. It is relatively obscure with limited human use and produces slightly psychedelic effects.[citation needed] It has been encountered in illicit capsules as a recreational drug similarly to other piperazines like mCPP. Scientific research has demonstrated pCPP to have serotonergic effects likely acting as a non-selective serotonin receptor agonist and/or releasing agent.