Bacteria that cause disease
As the person bites their nails, these bacteria are passed easily into the mouth and the rest of the body, where they begin to attack and create infections. Defecated, the nails are up to twice as dirty as the fingers can be, since they are very difficult to clean well and are the perfect shelter for lasbacteria.
Biting lasagne can increase the risk of getting a cold or other illness since you are putting your dirty hands in your mouth. It can also increase the risk of paronychia, or infection of the skin surrounding the nail, says RochelleTorgerson, MD, Ph.D., who is a dermatologist at the Mayo Clinic.
However, for some doctors, those who bite their nails have a strong immune system due, precisely, to the entry of these bacteria: the organism has been able to defend itself against them and is no longer diseased, that is to say, it has learned to create fangs, similar to when People eat snot.
Infections in the nails
Permanent damage
Warts
Dental problems
The frontal teeth are the ones that are "in charge" of biting the nails. This increases the wear on the edges of the dental pieces and also increases the oral sensitivity due to the loss of the enamel coating.
Decreases the quality of life
Difficulty performing some tasks
Joint pain
Emotional Factors
Among the psychological consequences of this mania we find shame, low self-esteem, frustration and sadness.