2.5M views · 13K reactions | Fingernails under the microscope  Biting fingernails can lead to a range of negative consequences, including infections, oral health problems, and potentially even psychological issues. The most immediate risk is the transfer of bacteria from hands to mouth, increasing the chance of colds, flu, and other illnesses. #fingernails #nailsnailsnails #nailart #nails #ladies #guys #baby #nigeria #foryoupageシ | Tukur Sa'ad | Facebook