Polycystic ovarian syndrome (PCOS) is the most common hormonal disorder in females of reproductive age. It is characterized by two or more of the following: irregular menstrual periods, hyperandrogenism, and polycystic ovaries.
**Reference**
Rasquin Leon LI, Anastasopoulou C, Mayrin JV. Polycystic Ovarian Disease. [Updated 2022 Nov 15]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2022 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK459251/.