PCP By amazing911 Jan 1, 1926 PCP first made Jan 1, 1950 Testing on animals noticed less pain Jan 1, 1957 First human trials delusion, no pain, cant react, agtated states Jan 1, 1963 PCP Patented Jan 1, 1965 PCP illegal Jan 1, 1970 PCP changes forms pills, powders, injections Jan 1, 1978 Withdrawal from factories factories could already supply the street Jan 1, 1980 Peak of PCP Jan 1, 1986 Second most popular illegal drug Jan 1, 1990 Declined in use potential of long term brain damage
