Prescribing for women during their childbearing years requires constant awareness of the possibility of:

The answer should be: High risk for developmental disorders in their infants 

Infant organ starts to be made around the 3rd week of pregnancy. Many mothers don't realize they are already pregnant in this period. If the doctor prescribes a teratogenic drug because the patient says she wasn't pregnant, the drug could cause developmental disorder in the infant.

To kill bacteria from our body especially from stomach