How “Mother Smoking” Impact The Baby? Well, no wonder, negatively. Children of smoking mothers suffers from the mistakes they didn’t even make. Such children are likely to die before their birth. If they fatefully born, chances are they will born prematurely with less weight. Reason is smoking chemicals mainly nicotine & carbon monoxide impact your blood negatively that will reduce oxygen & nutrition for the baby adversely impacting the growth & development & can cause severe lungs & heart problems for the baby. Well, we just want to say: Quit Smoking. Smoking does no good to anyone.