Why or why not?

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[+] [S] -6 points 1 week ago (4 children)

At what age does it start deforming teeth?

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  • [–] 30 points 1 week ago (2 children)

    Rule of thumb I learned and never validated:

    Two it starts, with three it can become an issue, with four it might affect the underlying permanent teeth - and there is no difference between thumb or pacifier.

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