It seems similar to when some people like to feel certain materials to calm down. During tests, some kids need to hold a small piece of sand paper or something calming to them. Is it normal? I'm unsure. Should you worry too much about it? Probably not.
The Urge to bite when I feel a certain texture?
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It seems similar to when some people like to feel certain materials to calm down. During tests, some kids need to hold a small piece of sand paper or something calming to them. Is it normal? I'm unsure. Should you worry too much about it? Probably not.