What Should I Do To End My Pregnancy After Taking Gynaecosid Tablets And My Missed Period?

Hi I had my last periods on 15 nov.after 25 Dec I conducted a test using HCG strip which showed that I am pregnant.i used gynaecosid tablets.one tablet a day for two days. Then left it next two days .again I used 2 tablets together.but no periods next day what you suggest? I want to end pregnancy