22 weeks pregnant help please???

I have been having blurry vision for about 2 weeks now i know they say its sometimes normal but i just dont feel right i was putting on my makeup and i noticed my pupils are huge its my eyes and vison that is borrowing me the most someone please help does anyone know what this could be? i called my ob to speak to a advice nurse and couldnt get through. I didnt have this with my son. I dont feel normal at all 😞