“Ideally, if it’s not a huge challenge, trying to see (the) use of thumb sucking or pacifier use stop by 18 months is a good thing, but I wouldn’t get too worked up about it if it was still happening at age two, maybe even three,” said Dr. Dipesh Navsaria, a professor at the University of Wisconsin School of Medicine and Public Health who is also a pediatrician and chair of the American Academy of Pediatrics Council on Early Childhood.
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