Hello Dr, I m 27 yrs old female, I m hyperthyroid patient taking Thyronorm 25mcg, since 2yrs... Unsually gaining weight, frequent pain in chest ribs, My doctor told me to take calcium supply SHELCAL-500. Can i have lemon juice in empty stomach ,since i am taking my thyroid tab in empty stomach. Now, please tell me Do s and Don t P.S. How do i lose weight? Please help me !!