menstrual irregularities
Abnormal patterns of menstruation commonly seen in adolescent females, including cycle length, flow, or timing variations.
Full Definition
Menstrual irregularities in adolescents encompass various deviations from normal menstrual patterns, including oligomenorrhea (infrequent periods), polymenorrhea (frequent periods), amenorrhea (absent periods), and abnormal uterine bleeding. These irregularities are common in the first few years after menarche due to immature hypothalamic-pituitary-ovarian axis function. However, persistent irregularities may indicate underlying conditions such as PCOS, thyroid disorders, or eating disorders requiring further evaluation.
Usage
Usage note: Preferred term over 'menstrual problems' in clinical documentation; specify the type of irregularity when possible.
In Context
- "The 15-year-old presented with menstrual irregularities characterized by cycles ranging from 21 to 45 days." — Clinical documentation
- "Further evaluation is warranted for menstrual irregularities persisting beyond two years post-menarche." — Clinical guidelines