Best dental clinic in Adambakkam | Effects of Thumb Sucking and Pacifier Use Thumb sucking and prolonged pacifier use may seem harmless, but they can affect your child’s oral development. These habits can lead to misaligned teeth, bite issues, and changes in the roof of the mouth. At Dr. Akkshaya Dental & Aesthetics, we guide parents on how and when to help children break these habits gently and effectively. Early dental visits can prevent long-term issues and support healthy oral growth