Hello. My Name Is Sheema . I Am 28yrs Old

Hello. My name is sheema . I am 28yrs old n i have concieved after 2years.my question is i m taking few medicine without knowing their effects. Plz help me and suggest whether i should continue with that or not. I m taking duphaston 2times a day, sysfol plus 2times a day. Glyciphage 500mg once in a day, escosprin once in a day. And its my 16week of pregnancy.