Learning unit 4b: Phenomenology II

In the second part of learning unit 4, you will learn about the BFRB conditions onychophagia (nail biting), cavitadaxia (lip-cheek biting) as well as thumb sucking in adults, joint and knuckle cracking, compulsive nose picking, and daytime teeth grinding.

You will need approximately  90  minutes to complete this learning unit. 

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