Methadone is used to relieve severe pain in people who are expected to need pain medication around the clock for a long time and who cannot be treated with other medications. Alprazolam is used to treat anxiety disorders and panic disorder (sudden, unexpected attacks of extreme fear and worry about these attacks). Alprazolam is in a class of medications called benzodiazepines. Methadone is an opioid medication. An opioid is sometimes called a narcotic. Methadone reduces withdrawal symptoms in people addicted to heroin or other narcotic drugs without causing the high associated with the drug addiction. Methadone is a generic drug. Suboxone is the brand name of the medication buprenorphine-naloxone. Check out more of their drug features below. Prise en charge des douleurs faibles à modérées et des douleurs fortes de patients substitués par Buprénorphine ou Méthadone pour une pharmacodépendance. Methadone oral tablet can cause extreme drowsiness and slowed breathing. This is more likely to occur during the first few hours after you take it and when your doctor increases your dosage. Xanax is the brand name of alprazolam, a prescription drug used to treat anxiety disorders. Xanax is prescribed for generalized anxiety disorder (GAD), anxiety associated with depression, and. L'alprazolam è un ansiolitico appartenente alla famiglia delle benzodiazepine, più precisamente una triazolo–benzodiazepina, a breve durata d'azione che viene usato contro gli attacchi di panico e diversi disturbi d'ansia. Umbilical Cord Tissue Drug Panels 15 14 13 12 9 7 5 Amphetamines amphetamine, MDA, MDEA, MDMA, methamphetamine l Cannabinoids carboxy-THC l Cocaine benzoylecgonine l Detailed drug Information for methadone. Includes common brand names, drug descriptions, warnings, side effects and dosing information.