you also say you have had PCOS for years, well PCOS can be seen alongside other endocrine gland illnesses.
May i ask what is your skin
like ? have you had any skin
changes? along with your other problems.
What are your joints like? Do you have any skin rash
Sorry im asking you lots of questions as this is a complicated post, and im just trying to get a better picture.
I would definately be having a metabollic blood panel done because your problem could lie there.
Thyroid , diabetes glucose.