I have been to the clinic to see a doctor I am suffering from dizziness,short of breath,tired and weak,anÐ hav abdorminal pain I also hexperience pregnant symptoms like bad food smell nausea but I tested negative,should that mean I am not pregnant or its stil early to detect s my last period was on the 21,my BP and sugar level are fine the doctor prescribe me cefixime 400mg,Bio-metronidazole 400 and Doxytet.are these safe to you as I think I might be a week pregnant?pls help before I take them