Hello Doctor...i Missed My Periods So I Advised To Take

hello doctor...i missed my periods so i advised to take mifeprin i took one tablet of 400 mg of mifeprin before meal in the morning then after 24 hour i took another two tablets of 200 mg in empty stomach then after 24 hours again i took another 2 tablets of 200 mg but the bleeding has not started not a single spot is there to analyse but feeling very unconscious and restless. can i took medicine in wrong way if so then wat would b the next step? is everything wrong happening in my body? can i conceive or not in future?