Opiate addicted individuals commonly experience bouts of euphoria followed by bouts of depression.
The average lethal dose of cocaine either by injection or inhalation is about 750-800 mg.
Over the past quarter of a century, recreational use of marijuana has increased significantly and has come to be considered by large numbers of young people as a normal leisure activity.
It is important that anyone in treatment for methadone addiction have around the clock support within a residential rehab setting.