WebDefinities die `menarche` bevatten: geslachtsrijpheid = leeftijdsperiode waarin de menstruaties beginnen. synoniem: menarche. Menarche = menarche is het tijdstip waarop bij meisjes de eerste menstruatie optreedt, na de borstontwikkeling, de groeispurt en het ontstaan van schaamhaar. De leeftijd waarop dit gebeurt, is voor een groot deel erfelijk. Web19 jul. 2024 · Westergaard et al. ( 2003) have demonstrated a relationship between the age at menarche and allergic rhinitis in a study on 3,000 females. Girls who first menstruated at the age of 12 years are 1.25 times more likely to have allergic rhinitis than those in whom menarche occurred at 14 years.
Amenorrhea: An Approach to Diagnosis and Management AAFP
Web8 jun. 2024 · Age of menarche: Between 9 to 15 years. The average age is around 12.5 years. Length of a menstrual cycle: Regular cycles that occur every 21 to 40 days are normal. The average length of menstrual cycles is 28 days. Ovulation occurs approximately in the middle at around 14 days. WebMenarche occurs between the ages of 10 and 16 years in most girls in developed countries. Although the precise determinants of menarcheal age remain to be understood, genetic influences, socioeconomic conditions, general health and well-being, nutritional status, certain types of exercise, seasonality, and family size possibly play a role. 魚 茹でる カロリー
Tanner Stages - StatPearls - NCBI Bookshelf
WebWat is een menarche? Leer de betekenis van woorden in het Seks ABC van sense.info. Van Aftrekken tot Zwellichamen, je vindt het hier allemaal. Web24 jul. 2014 · We found trends towards higher odds of subfecundity and infertility with increasing age of menarche, using 13 years as the starting point. Among women reaching menarche at 15 years, the odds for subfecundity were 1.09 (95% CI: 1.03–1.15), and 1.17 (95% CI: 1.09–1.25) for women reaching menarche later than 15 years compared with … WebPopulation studies have examined non-breast factors at adolescence and their association with benign breast disease in adulthood. 12,13 Benign breast disease in adults is associated with low body mass index in adolescence, higher growth velocity, and high intake of red meat and alcohol; late menarche was not protective against adult breast disease. … 魚 茶漬け レシピ 人気