Hi ladies, been ttc for 6 years and been put on 7.5mg of letrozole. This is my 2nd month, first was 5mg and didn’t work. I have never had a positive opk before. I have been having some pains/aching on my right side for a few days and I think my cervix is slightly open. I have PCOS also. I took this opk about 3pm and it looks positive to me. Been taking them for a week and have gradually got darker. What do you think? Il try and find a way to upload the picture x