Do you know that vaping or E cigarettes are hazardous during pregnancy as it can affect fetal development. If you are pregnant or trying to become pregnant, you should be aware about the Pregnant Vapers More Likely to Have Low birthweight Infants Respiratory Therapy Is Vaping Harmful During Pregnancy Vaping During Pregnancy: Not Just A Bunch Of Smoke 0 Nicotine Vape During Pregnancy Australia Jones co founder Hilary Dubin explains the risks that come with vaping and smoking during pregnancy.