Related Experiment Video
Updated: Jun 28, 2025

Rodent Estrous Cycle Monitoring Utilizing Vaginal Lavage: No Such Thing As a Normal Cycle
Published on: August 30, 2021
Menarcheal experience, beliefs about and attitudes toward menstruation in Mexico: Changes in the last 20 years
Ma Luisa Marván1, Claudia García-Prieto2, Verónica Alcalá-Herrera3
1Instituto de Investigaciones Psicológicas, Universidad Veracruzana, Xalapa, Mexico.
Abstract:
We explored how menarcheal experiences and attitudes toward menstruation of Mexican adolescents have changed in the last 20 years. Two questionnaires were applied to female adolescent students, and the results were compared with those obtained in 2002-3 when adolescents of the same ages were surveyed using the same questionnaires. Although some aspects of menstrual education have not changed, the secrecy surrounding menstruation has diminished. In contrast, the belief that menstruation is disabling and keeps women from their normal activities has increased. It is important that adolescents receive adequate preparation about psychosocial and physical aspects of the menstrual cycle.
Related Concept Videos
The Menstrual Cycle
The menstrual phase occurs from days 1 to 5 and involves the shedding of the stratum functionalis, as a...
Menopause
Menses Phase
When fertilization does not occur, the corpus luteum deteriorates, causing a significant drop in the levels of estrogen and progesterone in the body. This hormonal decrease triggers the release of prostaglandins, which cause the uterine...
Socioemotional Experience and Gender Development
Disorders of the Female Reproductive System
Secretory Phase
Following ovulation, the corpus luteum, a temporary endocrine structure, produces progesterone and estrogens. These hormones stimulate the growth and coiling of endometrial...

