If you can’t stop picking at your hair, it could be a sign of something more serious

People who become obsessed with skin-picking and hair-pulling are attempting to reclaim their lives using jewellery called “fiddle bracelets”. Extreme skin picking and hair pulling are impulse control issues known medically as dermatillomania and trichotillomania respectively.

Source: www.independent.co.uk/life-style/fashion/trichotillomaniadermatillomaniamedical-condition-a7462841.html