Sir, My Wife Is Pregnent For 5 Wks And We

Sir, my wife is pregnent for 5 wks and we don't wants the issue as we have 2 child. I consulted doctor and she advised her to take mefigest 200 3tabs at a time orally and zitotec 200 (3rd day) 2 tab veginally at bed time and 4th day 2 tabs veginally after lunch. As per her advised she taken medicines and after that a very little bleeding begans. I don't understand what I do ? pse suggest me.