A significant delay could produce small teeth with thin enamel, pits and fissures. The effects of passive smoke on permanent teeth were most noticeable in the molars. Molars are located in the back of the mouth where proper oral hygiene can be challenging. I have also heard some informal discussion that secondhand smoke may change salivary flow and composition in children, although I am unaware of any research that has officially investigated this matter. The lack of information currently available on this topic suggests that formal studies need to be completed.
Secondhand smoke can be extremely harmful to both children and adults.
Smoking during pregnancy is linked to birth defects and other complications. Children of a smoking parent are more likely to develop pneumonia, bronchitis, lung cancer, reduced lung function, cough, asthma, ear infections, eye irritation and other conditions. Kieser et al. Learn about reducing pain for newborn babies. You should not rely on this information as a substitute for personal medical attention, diagnosis or hands-on treatment.