KnowraPrimary ovarian insufficiencyLinked fromLinked fromThe 8 pages that link to Primary ovarian insufficiency, each with the reason it gives.All 8Broader topic 2Related 4Compared with 2MenopauseCompared with: It can resemble early menopause but does not always mean ovarian function has permanently ended.Polycystic ovary syndromeCompared with: It can also cause irregular or absent periods, but reflects reduced ovarian function rather than PCOS physiology.Turner syndromeRelated: Ovarian insufficiency commonly affects puberty, menstruation, and fertility in Turner syndrome.HypogonadismBroader topic: It is a specific cause of ovarian hormone deficiency before the usual age of menopause.Fertility preservationRelated: It is one possible consequence of gonadotoxic treatment that preservation may help patients plan around.AmenorrheaRelated: Reduced ovarian hormone production can stop menstruation before the usual age of menopause.AnovulationRelated: It can cause anovulation, but also has broader effects on ovarian hormone production.Fragile X syndromeBroader topic: It is a health risk associated with an FMR1 premutation, not the full mutation.