This review of the effects of pacifier sucking on orofacial structures identified 17 studies highlighting a lack of high quality evidence. While some effects are suggested these should be viewed cautiously given the quality of the evidence.
[read the full story...]Orthodontic appliances: may help break thumb-sucking habits
This Cochrane review included 6 small studies at high risk of bias and found that orthodontic appliances or psychological intervention seems to be effective to help children stop sucking that does not have a feeding purpose.
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