What Are The Side Effects Of Duphaston 10mg And Folic Acid During Pregnancy?

i am 25 years old, 5 weeks pregnant,hypothroid pateint,my doctor has prescribed me folic acid for 4 months,duphaston 10mg for 1 month.i just want a second opinion if it is safe for me to take these medicines during pregnancy specially duphaston?i am getting confused by the different opinions on the internet too