Advice please!!😢

sade
I have been growing chin hair the 7months, my periods have been crazy usually every 29 days like clockwork but now anywhere from 27-31 days.. back in may i went a whole 33 days.. it last from 5-6 days with a break on either the 4-5 day.. i even spot sometimes 1-2 days b4 AF actually falls.. im so scared something is wrong with me..Could i have PCOS? my SO and I really want another kid. Our daughter is about to turn 10.. everyone around me is pregnant.. my bf is pregnant with twins and she wasnt even trying. 😢 docs wont do anything cause ive only been trying for 5 months.. but something feels off.. i cant wait a whole year jusy for them to tell me something is wrong.. every month i get positive opk's but i never have ewcm.. pleas any advice will help.