Ok got back from my appointment my yearly at the gynecologist I talked to her cuz I'm having ovulation symptoms and…

Ok got back from my appointment my yearly at the gynecologist I talked to her cuz I'm having ovulation symptoms and negative opks and she told me not to use them cuz she told me that she had a patient saying she had positives for a whole week and she said that is impossible so she says only using a basal tempature so ladies don't trust the opks tests cuz mines is negative but I'm having ewcm sore nipples so I know I'm ovulating soon