pcos ???

So today i went to the doctor because i hadnt had a period since july . Its been 2 months of no period . Im not pregnant test came out negative . Doctor fiagnosed me with pcos she did no lab work no uktrasound or anything she has prescribed provera . Should i be worried shE kinda just  acted like whatever about it .i went home and cried im 24 trying to get pregnant i feel like the world just ended