Tobacco and secondhand smoke: Effects on pregnancy E cigarettes Beat Patches in Reducing Low Birthweight Risk Respiratory Therapy The Risks of Smoking During Pregnancy for You and Your Baby Symptoms Of Second Hand Vape Smoke Can Second Hand Vape Smoke Affect Pregnancy Second hand smoke In the United States, about 8% of all women who are pregnant smoke cigarettes, and another roughly 4% report using electronic cigarettes or vapes. To learn more about the dangers of smoking Avoid Impairment Safe Sleep Academy