Why you should stop biting your nails: 8 disturbing ways it damages your body and appearance

Nail biting, or onychophagia, carries significant health risks beyond appearance. This habit can injure gums, spread harmful ...
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When children suck their fingers

Studies estimate that up to 20 or 30 percent of preschoolers and school-aged children engage in habits such as thumb sucking or nail biting. Often dismissed as simple quirks of childhood, these ...