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Dermatophagia is a type of pica that involves gnawing or biting one's own skin, usually at the fingers, nails, or mouth. It can be a symptom of OCD, autism, or other conditions, and it can cause infections, bleeding, and discoloration.
Nail biting, also known as onychophagia, is an oral compulsive and unhygienic habit of biting one's fingernails. It can have harmful physical and psychological consequences, and various methods have been proposed to treat it, such as bitter nail polish, behavioral therapy, and dental deterrent devices.
Biting your nails is no picnic for your teeth, either. "Constant biting can lead to poor dental occlusion," says Richard Scher, M.D., an expert in nail disorders, "so the biter's teeth shift out ...
Morsicatio buccarum is a condition of chronic cheek biting or chewing that causes irritation or injury to the inside of the mouth. Glassblowing is one of the possible causes of this condition, along with stress, poor dental alignment, or psychological disorders.
Onychophagia, or nail biting, is a pretty common habit, affecting an estimated 20 to 30 percent of the population.
“Chiggers pierce the skin with a small mouthpart and secrete enzymes into your skin, breaking it down. At the same time, they create a channel or tube (called a stylostome) to suck up the ...
A hickey is a bruise or mark caused by kissing or sucking skin, usually on the neck, arm, or earlobe. Learn about the origin of the word, the duration and specialty of the condition, and the difference between hickey and love bite.
Autophagia is the practice of biting or consuming one's own body, such as nails, hair or fingers. It is a sub category of self-injurious behavior and may be related to mental disorders, impulse control or pain seeking.