Hi Doctor.I M 29 Years Old Houseife.i M 4 Week

Hi doctor.I m 29 years old houseife.i m 4 week 15 days pregnant.my sonography report is saying that I hve ealy pregnancy nd suddenly I feel lower abdomen pain with bleeding nd white discharge.when I went to the doctor she adviced me to abord it bt I said I want this pregnancy so she adviced me to take susten sr 300 mg to support my pregnancy.sr plz make me sure that it will work or not.plz... Thanks.