Overview
Secondhand smoke comes from the burning end of a cigarette, cigar, or pipe and the smoke that a smoker exhales. The smoke contains nicotine and many other harmful chemicals. Breathing secondhand smoke can cause or worsen health problems such as cancer, asthma, coronary artery disease, and respiratory infections. It can make a child's eyes and nose burn. And it can cause a sore throat.
Secondhand smoke is especially bad for babies and young children whose lungs are still developing. Children who breathe secondhand smoke are more likely to have ear infections, pneumonia, and bronchitis in the first few years of their lives. Secondhand smoke can make asthma symptoms worse in children.
Secondhand aerosol from vapes does not contain as much nicotine and other harmful chemicals as secondhand tobacco smoke does. But there is a concern about possible health risks from secondhand aerosol exposure.
Follow-up care is a key part of your child's treatment and safety. Be sure to make and go to all appointments, and call your doctor if your child is having problems. It's also a good idea to know your child's test results and keep a list of the medicines your child takes.