Morphine decreases luteinizing hormone by an action on the hypothalamic-pituitary axis.
D000818:Animals; D002369:Castration; D004305:Dose-Response Relationship, Drug; D004347:Drug Interactions; D007987:Gonadotropin-Releasing Hormone / Q000494:pharmacology; D007030:Hypothalamo-Hypophyseal System / Q000187:drug effects* / Q000378:metabolism; D066298:In Vitro Techniques; D007986:Luteinizing Hormone / Q000378:metabolism*; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D011863:Radioimmunoassay; D051381:Rats; D013997:Time Factors
D007987:Gonadotropin-Releasing Hormone; D009020:Morphine; D007986:Luteinizing Hormone