If abortion is legal in your country then get advice from your family doctor. Methods to inducing abortion depends upon duration of pregnancy. If pregnancy is not more than 49 days then medicines can be used to induce abortion. If pregnancy is more than 12 weeks then D and C is used to terminate pregnancy. 2 medicines called mifepristone and misoprostol are used induce abortion. Mifepristone is used firstly in doctor clinic and later on misoprostol at home. So, discuss this with your doctor.
