<prompt> Formication and delusion of persecution, both are together seen in:LSD psychosisAmphetamine psychosisCocaine psychosisCannabis psychosis  <response>: C. i.e. Cocaine psychosis - Cocaine blocks reuptake of norepinephrine, dopamine serotonin; impairs nerve conduction LA action and Vt hypeensionQ. Cocaine causes no physical dependence but moderatestrong psychological dependence. It is unique in not producing significant toleranceQ. lnfact paranoid psychosis observed with cocaine abuse is produced by sensitization or reverse toleranceQ. Cocaine cause tactile hallucinations Magnans symptoms or formication or cocaine bugs or feeling of creeping insects and paranoid psychosis delusions hallucinationsQ 