Hello, I would be happy to help you with your question.
Based on the negative pregnancy
tests, it sounds like you are definitely not pregnant. PCOS
is associated with irregular cycles, missed cycles, and difficulty getting pregnant. There are other causes, though, for irregular cycles and the symptoms you are experiencing. You need testing for:
Also, if you are not trying to get pregnant, then a discussion of birth control options that would also regulate your period would be appropriate.
I hope this helps and good luck!