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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Muscle rigidity due to opioids is because of their effect on?
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The correct answer is  Ans. is 'a' i.e., mu o Opioids appear to produce their physiologic effects by binding to at least three types of opioid receptors, the mu GO, delta (b), and Kappa (K). Muscle rigidity occurs after administration of supra-analgesic doses of potent mu preferring agnoists like a fentaniL "The present data demonstrate that opiate-induced muscle rigidity is primarily due to the activation of central mu receptors, and supraspinal delta and kappa receptors may attenuate this effect"