original_query: What are the consequences of irregularity in adolescence?
query: What are the consequences of menstrual irregularity in adolescence in the context of Congenital Adrenal Hyperplasia?
answer: In females with Congenital Adrenal Hyperplasia (CAH), menstrual irregularity in adolescence can be a consequence of excess androgens.  This can manifest as excessive facial hair (hirsutism) and virilization.