folic acid

hi..nk minta pendapat semua..saya duk consume folic acid yg beli kt guardian tu.. hri2 sebelum sarapan sye amik sbijik..skrg period nk dekat 1 bulan xmai.. minggu lepas ada rasa sakit kt ari2,gi klinik doktor kata kencing kotor..rahim kosong.. dia kata nk bgi ubat lancar period tpi tkot sye tgh pregnant.. ada yg mcm ni x?