Buy Methadone online if you want to get relief from severe pain as per your doctor prescription. Methadone is originally synthesized with the hope of developing a painkiller for wartime casualties. It is used for very short term detoxification in a few clinics. It is also available as a Tablet, Oral Solution or Injectable liquid. Advantages: if you are addicted to heroin , then Methadone can become your replacement. Disadvantages: Nausea, Vomiting, Constipation, Dizziness, Dry mouth, Drowsiness or Sweating may occur.