Misc....

Opioid dependence found to permanently change brains of rats

Approximately one-quarter of patients who are prescribed opioids for chronic pain misuse them, with five to 10 percent developing an opioid use disorder or addiction. In a new study, UC San Diego researchers found that opioid dependence produced permanent changes in the brains of rats.

Source: Opioid dependence found to permanently change brains of rats

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