Does Taking Half Of Pizo Control Blood Sugar?

i am taking pizo half tablet daily does it control sugar level i have 14 months child this my second child when i was pregent i was dig with gestin diabetes that was in eight month and date was given in april but suddendly my docto put me on diet and he did cess in march 10 after wards everything was normal but suddendly in may again my sugarlevel increased i was put on insulin as days passed know my doctor adviced me to take pizo half tablet daily weather i take tablet life long my life is gone for toss