How is Opioid Receptor Antagonism Used in Treatment?
Opioid receptor antagonism is a key strategy in treating opioid overdose and dependency. Antagonists such as naloxone or naltrexone bind to opioid receptors without activating them, effectively blocking the effects of opioids. Naloxone is used in emergency settings to reverse the effects of overdose rapidly, while naltrexone is used in maintenance therapy to reduce cravings and prevent relapse in opioid use disorder.