In lower doses, naltrexone causes a very mild blockage of endorphin receptors throughout the body. The brief blockage every night appears to be enough to affect a prolonged change in many aspects What to avoid when taking low dose naltrexone? InternationalDrugMart Semaglutide GLP 1 RA Clinical Development Lambda CRO Naltrexone, is a medication primarily used to manage alcohol or opioid use disorder by reducing cravings and feelings of euphoria Stock Photo Alamy