The pacifier is useful sometimes, as mentioned above, but it can also be harmful. The most important harms of sucking a pacifier are:
Pain in the mother’s nipple due to the failure to breastfeed the baby and blockage of the milk ducts.
Change in the breastfeeding regime
Your child may get used to the pacifier.
The presence of deformation in the jaw and the emergence of teeth if they are used frequently.
Finding problems in the shape of the lips.
Deformation in the shape and fit of the face if the pacifier is used frequently.
Their prolonged use may cause speech problems
