Betamethadol
Betamethadol
Betamethadol (pronunciation: /ˈbɛtəˌmɛθəˌdɔːl/) is a synthetic opioid analgesic that is chemically related to methadone. It is used in the treatment of severe pain and is classified as a Schedule II controlled substance in the United States due to its high potential for abuse and addiction.
Etymology
The term "Betamethadol" is derived from its chemical structure, which is similar to that of methadone, with the addition of a beta-methyl group. The "-adol" suffix is common in the names of synthetic opioids.
Pharmacology
Betamethadol acts on the mu-opioid receptor in the central nervous system to produce analgesia, sedation, and respiratory depression. It is more potent than morphine and has a longer duration of action.
Side Effects
Common side effects of Betamethadol include constipation, nausea, vomiting, dizziness, and respiratory depression. Serious side effects can include addiction, overdose, and death.
Related Terms
- Opioid: A class of drugs that includes the illegal drug heroin, synthetic opioids such as fentanyl, and pain relievers available legally by prescription, such as oxycodone (OxyContin®), hydrocodone (Vicodin®), codeine, morphine, and many others.
- Methadone: A synthetic opioid used for opioid maintenance therapy in opioid dependence and for chronic pain management.
- Mu-opioid receptor: A class of opioid receptors with high affinity for enkephalins and beta-endorphins.
External links
- Medical encyclopedia article on Betamethadol
- Wikipedia's article - Betamethadol
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