Helo I Had Brown Spotting From 23 Of Dec It

helo i had brown spotting from 23 of dec it dint stop even after 14 days so my doctor prescribed me pause tab 6 tab twice a day for 3 days ,along with meprate for 14 days now i got my natural periods and its 4th day. what to do if my period does not stop even after 4 more meprate tab are yet to go according to dosage what if my period dnt stop evenn after finishing my meprate doseage