8 Disorders You Didn’t Know You Had That Could Be Affecting Your Relationships
Terri Huggins / April 13, 2012
Onychophagia (Nail Biting)
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Yes, this is one of the most common disorders in the world. But if not controlled, it can lead to harmed teeth, transfer of harmful bacteria into the mouth, and poor self-esteem. Never mind the fact that no one may ever want to hold your hand again.