Fetal loss and the effect of stress on plasma progestagen levels in pregnant Thoroughbred mares.
The depressing effect on plasma progestagen levels of pregnant mares subjected to specific stressful conditions such as severe pain, infectious diseases, emotional disturbances and exogenous corticosteroids are described. It is concluded that the detrimental effect of stress, evident from its negative influence on plasma progestagen concentrations, could play a major role in the occurrence of pregnancy failure in the Thoroughbred mare.
D000818:Animals; D001404:Babesiosis / Q000503:physiopathology; D005260:Female; D005313:Fetal Death; D006736:Horses / Q000502:physiology*; D006801:Humans; D011239:Prednisolone / Q000494:pharmacology; D011247:Pregnancy; D011270:Pregnancy, Animal; D011372:Progestins / Q000097:blood*; D013312:Stress, Physiological / Q000503:physiopathology*; D013315:Stress, Psychological / Q000503:physiopathology*; D014886:Weaning
D011372:Progestins; D011239:Prednisolone