Guilianna is having abdominal pains and is bleeding irregularly. She also notices excessive hair growth. What reproductive disorder does Guilianna most likely have?

Polycystic ovary syndrome (PCOS) can cause irregular bleeding and excessive hair growth because it is often associated with higher androgen levels. Abdominal or pelvic pain may also occur. Therefore, the most likely disorder is polycystic ovary syndrome; endometriosis can cause pelvic pain and irregular bleeding but does not typically cause excess hair growth.

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