Your Signal

Biting the Lower Lip

8 min read

Also known as: lip biting · lip chewing · lip self-injury · lip gnawing · nervous lip biting · lip biting habit · chewing on the lip · Cheilophagia · lip self-harm

Your Body Is Speaking

You bite your lower lip. Mid-conversation, while thinking, in sleep — or just like that, without any recognizable trigger. Sometimes you only notice when you taste blood. Sometimes only when the pain draws your attention to the fact that you've done it again.

Medically, lip biting is often linked to stress, nervousness, or unconscious habits. Dental misalignment can contribute, as can tension in the jaw area. But why the lip specifically? Why not a fingernail, the inner cheek, the tongue? And above all: why are you directing an action that is, at its core, an act of aggression against your own body?

Whoever bites their lower lip is waging a small, silent war — against themselves. And that war has a history.

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