I have taken pregastop is this start period

I have taken mifepristone tablet (pregastop) day before yesterday @ 11pm, yesterday I wake
Up early morning I vomit I think tablet came out. And I m not experiencing any sought of abdominal pain. Why tablet came out? Can I take another tablet (misoprostol) or I should take


Mifepristone should be taken only in a clinic, medical office, or hospital under the supervision of a qualified doctor.

Please consult your doctor.