SUBSTIDON 20mg tablets medication leaflet

N07BC02 • methadone • Nervous system | Drugs used in addictive disorders | Drugs used in opioid dependence

Methadone is a synthetic opioid analgesic primarily used for the treatment of severe chronic pain and as part of substitution therapy for opioid dependence, such as heroin addiction. It is a long-acting medication that helps reduce withdrawal symptoms and cravings for opioids.

In pain management, methadone is effective for severe pain that does not respond to other analgesics. It is also used in substitution programs to stabilize opioid-dependent patients, reducing the risk of relapse and the use of illicit drugs. Methadone does not produce the intense euphoria associated with other opioids, making it more suitable for this purpose.

However, methadone use requires careful monitoring, as it can cause side effects such as respiratory depression, excessive sedation, or cardiac arrhythmias. It is essential for patients to adhere to the prescribed dosage and be supervised by a physician, especially during the initial weeks of treatment.

Methadone is a critical medication in managing opioid dependence and chronic pain, but its use should be part of a comprehensive treatment plan that includes counseling and psychological support. Patients should be informed about the risks and benefits of the treatment to ensure safe and effective use.