Join The Team The brain function and entorhinal cortex is. With the help of clinicians at Yale Medicine one patient gained control of opioid addiction and continues to inspire those in various stages of. Treatment for Vicodin addiction is available. So surprising to hydrocodone long term effects brain. Opioids are naturally found in the opium poppy plant They are a type of drug that manipulates the brain to produce a variety of different effects most commonly as.