Animals were chronically treated with increasing doses of morphine over 5 days. Typical signs of withdrawal (jumping and body weight loss) were examined after naloxone administration. In these conditions, anandamide (5 mg/kg, i.v.) decreased the expression of physical signs of opioid dependence.
Link: Anandamide Decreases Naloxone-precipitated Withdrawal Signs In Mice Chronically Treated With Morphine
Year: 1995
Possible to probable range of efficacy of cannabis for treatment of Addiction to Heroin according to the results found in this study.
Possible to probable range of efficacy of cannabis for treatment of Addiction to Opiod Based Pain Killers according to the results found in this study.
Delta-9-THC
Anandamide
Morphine
Narcan