The cough reflex works to eject toxins from the respiratory system. If the cough reflex doesn’t work right, respiratory infection risk is higher.

Past research has already shown links between mothers who smoke and asthma in their children. But what if a mom only smokes while pregnant and quits before giving birth?

The reasons to quit smoking keep adding up. If you're a parent who smokes, the secondhand smoke your children inhale may contribute to bladder problems.

So much research over the past 50 years has been focused on the dangers of smoking to the smoker. Their children are stakeholders in this addiction and are paying a price too.

Nicotine addiction is one of the toughest habits to kick. Expecting moms have an added incentive: their newborn's health. For your baby, quitting early in pregnancy is almost as good as being a non-smoker.