I am hyperthyroid and have polycystic ovaries. I have menstrual irregularity. Please help

https://www.icliniq.com/qa/menstrual-irregularity/i-am-hyperthyroid-and-i-have-polycystic-ovaries--i-have-menstrual-irregularity--please-help

I took two pregnancy tests. One was positive and the other negative. Can you help?