oligomenorrhea
Definition
A menstrual disorder characterized by infrequent or light menstrual periods
Clinical context
A 24-year-old woman presents with concern about her menstrual cycle, reporting that her periods occur every 3-4 months and are much lighter than her peers. She has no other significant symptoms but is worried about her fertility. On examination, she appears healthy with no obvious signs of hormonal imbalance.
Mnemonic
Oligo = few, Menorrhea = monthly periods - few monthly periods