Hi , I m 24 years old , I have some pragnacy symtams, like Imation bleeding Spotting , morning sickness , urin and blood test came negative when 3 weeks , Docter suggest me to take Duphaston pills for 5 days is it safe if I still Pregnant bcz I still feel that I m pregnant it is true? M I pregnant ? My stomk is too hard this day and little pain also..