Hello dr, married since 2 years recently got all tests done hormone, ovaries, uterus, egg size. Weight is 85 kgs. Was taking femara from 3 months but haven't took in may and my period date was 1st june so no period today on 11th i took test but is negative though am having extreme fatigue having backache and yesterday first time while cooking chicken smell was very weird to me now should i take duphaston for period if so then kindly tell me how to take that medicine.