Why women vape during pregnancy & postpartum: conversations starters for your practice SURE Fetal exposure to vape liquids linked to changes in skull shape Study: "E cigarettes more effective than drugs in helping pregnant women quit smoking" Vejpkollen.se 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 Vaping During Pregnancy: What Are the Potential Health Outcomes and Perceptions Pregnant Women Have? Journal of Obstetrics and Gynaecology Canada Vaping more effective than patches for pregnant women, study finds Dr Colin Mendelsohn