What are some abused drugs?

Most common illegal narcotics abused are cocaine, crack-cocaine, heroine, crystal meth, and psychological hallucinogens such as acid, mushrooms, and ecstasy. Also, a lot of the more abused drugs are the ones that're completely legal, whereas they require a prescription from a doctor, nurse or psychologist. Some names of the drugs being Xanax, Tramadol, Lorazepam, Codeine (Tylenol 4+), Morphine, and Oxycodone.