If your latest sacn is normal and you are symptom free then the abortion is most probably complete. It usually doesn't affect future pregnancies. But yes you can get pregnant even before your next normal cycle so you need to use effective contraception.
Both the medicines can be taken together and are good for builiding up your health. It is also important to know the cause of abortion. If required, you can consult a doctor locally or contact me. Just to prevent a similar occurence next time,