However, digital suction, oral breathing, use of pacifiers and bottles as well as, lower lip interposition/suction, tongue suction, onychophagy , and mandibular propulsion are considered deleterious oral habits (2,3).

OCD in particular may lead to self-induced skin diseases, including dermatitis artificialis, skin-picking disorder, nail biting ( onychophagy ), and hair-pulling disorder (trichotillomania).

Paranormal habits were informed, particularly diurnal/nocturnal bruxism and onychophagy . Also, a previous event of transient jaw locking while eating was reported.