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Pseudopregnancy occurs when a female cat ovulates but is not fertilised due to breeding with an infertile male, spontaneous ovulation or due to the owner stimulating ovulation. The corpus luteum is present after ovulation and persists for around 37 days. The length of pseudopregnancy varies greatly with the mean duration being 41 days.
Without ovulation, she may enter interestrus, which is the combined stages of diestrus and anestrus, before reentering estrus. With the induction of ovulation, the female becomes pregnant or undergoes a non-pregnant luteal phase, also known as pseudopregnancy. Cats are polyestrous but experience a seasonal anestrus in autumn and late winter. [19]
In the Diagnostic and Statistical Manual of Mental Disorders (), false pregnancy is a somatic symptom disorder; it is listed as "not elsewhere classified", meaning it is in a category by itself, different from other somatic symptom disorders such as functional neurological symptom disorder (formerly known as conversion disorders). [2]
However, by contradiction, some spontaneously ovulating species can occasionally undergo mating-induced preovulatory LH surges. Species in which the females are induced ovulators include cats, rabbits, ferrets, and camels. [5] In 1985, Chen et al., used Bactrian camels to investigate the factor(s) that induce ovulation during breeding season ...
Retrieved from "https://en.wikipedia.org/w/index.php?title=Pseudo-pregnancy&oldid=1155037252"This page was last edited on 16 May 2023, at 07:29
High-dose estrogen therapy (HDE) is a type of hormone therapy in which high doses of estrogens are given. [1] When given in combination with a high dose of progestogen, it has been referred to as pseudopregnancy.