Vaping, Teens & Pregnancy Boston Children's Hospital Vaping in pregnancy is harmful for babies and mothers: study Folio Vaping Is Bad For You & Worse For Your Kids Passive smoking (secondhand smoke) is extremely harmful to children, especially infants. Because infants breathe faster than adults, they inhale more smoke toxins per minute. This exposes them to dangerous chemicals like nicotine, My toddler inhaled my vape: what do I do? Netmums Dangers associated with e cigs Poison Control