Hello Doctor. Please Suggest Me For Getting A 2nd Baby.

Hello Doctor. Please suggest me for getting a 2nd baby. B4 marriage i will post phoned my periods for 9 days with pills (premolet -d). After my marriage menses was stopped by 45 days by POD problem and after on month i will get pregnancy. After 9 months crossed delivery was normal. My baby was too cute. But after normal delivery, i Suffering with disc bulge Problem. After some days, when my child in age of 24 months, i m getting 2nd pregnancy, one doctor suggest me there is problem in future after delivery you re suffering with back - pain, and suggest to me do abortion. i m do that. After some days i m getting pregnancy for 3 times and baby was ubnormal growth & early pregnancy. (We use safe period method we meet in 6th day after period to 10th day and after 25th day ) but 2 times ill carrying, 1 time pills used, 1 time automatic abortioned 3rd was Doctor done DNC in 10 weeks of pregnancy. I want one more child to me. if you are confused with my problem ---

1. Normal delivery - 1 Child
2. Abortion with pills
3. Ubnormal growth and automatic abort.
4. Ubnormal growth & DNC done.

after one delivery we used safety period method & how can it possible problems come in my life.

plz Doctor suggest me shall i wait for one more child (we meet in safe period)