Dolophine hydrochloride is a medication that is categorized as an opioid agonist used for the treatment of severe pain and opioid addiction. This medication is also known as methadone hydrochloride, and it belongs to the class of drugs called opioids. However, there are few synonyms for this medication. Some of the common synonyms used for Dolophine hydrochloride are Methadone HCl, Amidone, Symoron, Physeptone, Heptadon, and Methadose. These synonyms can come in handy when searching for information about the medication online or when discussing the prescription with a pharmacist or healthcare provider. It is important to note that Dolophine hydrochloride should always be taken under the supervision of a qualified healthcare professional.