Tag: nail biting

February 16, 2026 / Mohammed looti

NERVOUS HABIT

Defining the Conceptual Framework of Nervous Habits In the field of clinical psychology, nervous habits are categorized as repetitive, non-functional physical or verbal behaviors that are typically initiated without conscious intent. These behaviors, while often viewed as minor idiosyncrasies, represent a complex intersection of cognitive, emotional, and physiological processes. According to Costello (2011), a defining […]

November 24, 2025 / Mohammed looti

NAIL BITING

Introduction to Onychophagia Onychophagia, commonly known as nail biting, is defined as the habitual, often unconscious, biting of one’s fingernails. This behavior is classified within the spectrum of Body-Focused Repetitive Behaviors (BFRBs), a group of self-grooming habits that involve repetitive manipulation of one’s hair or body tissue, resulting in potential physical damage. While nail biting […]