Hallucinogens include LSD (acid, microdot), mescaline and peyote (mexc, buttons, cactus), amphetamine variants (PMA, STP, DOB), phencyclidine (PCP, angel dust, hog), phencyclidine analogues (PCE, PCPy, TCP), and others (psilocybin, psilocyn).

Hashish is the resinous exudate of the cannabis or hemp plant (Cannabis sativa).

Heroin is a semisynthetic derivative of morphine.

Marijuana is the dried leaves of the cannabis or hemp plant (Cannabis sativa).

Narcotics are drugs that relieve pain, often induce sleep, and refer to opium, opium derivatives, and synthetic substitutes. Natural narcotics include opium (paregoric, parepectolin), morphine (MS-Contin, Roxanol), codeine (Tylenol w/codeine, Empirin w/codeine, Robitussan A-C), and thebaine. Semisynthetic narcotics include heroin (horse, smack), and hydromorphone (Dilaudid). Synthetic narcotics include meperidine or Pethidine (Demerol, Mepergan), methadone (Dolophine, Methadose), and others (Darvon, Lomotil).

Opium is the milky exudate of the incised, unripe seedpod of the opium poppy.

Opium poppy (Papaver somniferum) is the source for many natural and semisynthetic narcotics.

Poppy straw concentrate is the alkaloid derived from the mature dried opium poppy.

Qat (kat, khat) is a stimulant from the buds or leaves of Catha edulis that is chewed or drunk as tea.

Stimulants are drugs that relieve mild depression, increase energy and
activity, and include cocaine (coke, snow, crack), amphetamines (Desoxyn,
Dexedrine), phenmetrazine (Preludin), methylphenidate (Ritalin), and others
(Cylert, Sanorex, Tenuate).