what medications are opiates
These drugs contain no opium or opiate derivatives but they have a similar effect as opiates. A wide range of synthetic opiates exist including fentanyl, methadone, and Demerol which are all used widely throughout the medical field in for the treatment of pain.atural opiates occur naturally in the opium poppy and do not require any method of compounding in order to produce the drug. These are opiate alkaloids that are used exactly how they are when taken from the plant and they have analgesic effects without being mixed with other drugs or substances.