Is thumb sucking a problem?
Thumb and finger sucking is very normal for infants, usually diminishing by the age of 2. Once your child approaches an age of 5-6 years, his/her permanent teeth will soon be erupting, and prolonged sucking at this age can lead to crowded teeth, crooked teeth, or bite problems. There are many solutions available for your child if they are having a difficult time relinquishing this habit. Of course, there are tried and true remedies, as well as modern day dental treatments that can aid in the often difficult habit fighters.