u will always hold a ceratin amount of water retention , it just minimizes it , at that dose however u should be fine , always give the Aromatase inhibitor (AI) time to work , especially if u just changed the dose , dont go change it again if u dont feel it i a day or two . u should be fine , but other then that , u either get blood work done for sure instead of guessing , or id only recommend upping it extremely lowly if u are positive