hamoiriods and pregnant

I think I have a hemoroid that is very large and it is freaking me out I have never had them this bad i have also never had a were I didn the tabet that u put in u u no what it is big it goes from my bum to my lady parts if not a bit bigger I will see my anit natal doctor on monday but I dont no if I should see a dr sooner I have some cream and stuff to help with my consterpastion as well im 24 weeks pregnant I am just after people advice as I dont no what to do it is very painful and will the cream help with it being so big