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There is medicine available for medical abortion
for which you have to consult a Gynaecologist.The medicines are supposed to be used under the guidance of a expert as there can be complications like excessive bleeding;severe abdominal pain
which only the expert will be able to manage.So consult a Gynaecologist.For the medicine you have written triphasil
it does not terminate pregnancy and do not use any medications by your self because you may get into trouble.