Cigarettes have harmful effects on baby and should be avoided, which is sometimes easier said than done. If you do smoke and want help to stop, be sure to talk to your healthcare provider about it. Nicotine replacement products are safe in pregnancy when used under doctor supervision.
E-Cigarettes have not been studied in pregnancy. If you currently use one or are thinking about starting, please talk to your health care provider first and be sure you know what is going into the vaporizer.