I've been on yellow tops for a tarted I started @ 2iu / day them went to 4iu About half way through , then this past week and a half I've experienced tingling and like a "crawling sensation in my L chest is this a sign of gyno or prolactin I should also add I was taking 400mg B6 Ed this whole cycle . I have since stopped everything but the B6. am I just paranoid I still have a whole months supply left ......