Chronically biting your fingernails creates microscopic open wounds around the nail bed while simultaneously introducing billions of harmful pathogens from your unwashed hands directly into your bloodstream.

A closer look

Chronically biting your fingernails creates microscopic open wounds around the nail bed while simultaneously introducing billions of harmful pathogens from your unwashed hands directly into your bloodstream. Medical professionals view the human mouth and hands as two of the dirtiest environments in existence, making the act of chewing on your own digits a terrifyingly efficient vector for staph infections and severe illness. You gnaw on your cuticles as a harmless nervous habit, completely ignoring the fact that you are basically consuming a concentrated sampler platter of every bacteria you touched on the subway handrails today. It is truly remarkable that an intelligent primate would instinctively self-cannibalize its own fingertips just to cope with a slightly stressful Zoom meeting. Keep enjoying your keratin snacks, your immune system is absolutely thrilled to fight off the exotic microbes you just forced into your mouth