Symptoms are summarized by the mnemonic device RED DANES: rage, erythema (redness of skin), dilated pupils, delusions, amnesia, nystagmus (oscillation of the eyeball when moving laterally), excitation, and skin dryness [REF].
PCP is self-administered and induces nucleus accumbens ΔFosB expression in D1-type medium spiny neurons in animals;[REF][REF] it has also been shown to produce addiction in humans [REF].