Nicotine, OPIATE, HEROIN, OPIUM, and NARCOTIC are all examples of addictive drugs. NICOTINE is a stimulant found in cigarettes and other tobacco products. Opiates are derived from the OPIUM poppy plant and include drugs such as morphine and codeine. HEROIN is a highly addictive opioid drug derived from morphine. OPIUM is a NARCOTIC drug derived from the OPIUM poppy plant and is used to make morphine and other drugs. Narcotics are drugs that produce sleep or stupor and are often used for pain relief.