Methadone withdrawal symptoms are similar to the worst case of the flu, but only ten times worse.
The fentanyl patch is a sustained release version which is supposed to be a 72 hour dose.
Over 9% percent of high school seniors in the United States have used hallucinogens other than LSD, a category that includes magic mushrooms, at least once in their lifetime.
Opiate addicted individuals commonly experience an increase in body temperature, a rush of euphoria, a heavy feeling in the limbs and dry mouth.