Myths : Thumb sucking by children leads to forward placement of upper teeth .

Thumb sucking is a normal infant habit, which makes the child feel secure and happy. It usually decreases after the age of 3 years. However, if the habit persists beyond the age of 4-5 years it can cause problems of the teeth including forward placement of the teeth. In these children, depending upon the frequency and severity of the habit an intervention of the habit by a dental surgeon may be required.