In many difficult and stressful situations, people may develop nervous and psychological disorders... Doing many solutions may help to reduce stress and anxiety, but continuing these habits may lead to more problems... Nail biting disorder, known in medical terms as "nychophagia" or "LONychophagia", is a nervous reaction to pressure or stress that people in the 3-year-old age group experience more than the 2-year-old... Their tissue is difficult to form, in In addition to preventing damage to the fingers, they facilitate the possibility of doing precise and sensitive tasks.. If this habit continues... What is the cause of nail biting in children?... As mentioned, nail biting disorder is more common in children, especially in younger age groups, such as hair pulling disorder.... For example, 2-year-old children are engaged in nail biting more than people over 10 years old... stress It is difficult, but children can act as a problem, stress and stress... their correct expression to others due to their inability to mentally express their stress... In some cases, the cause of nail biting in children is the suppression of mental pressure.... In this situation, the child has to bear his mental pressure alone and tries to reduce some of his anxiety by biting his nails... Read more: the cause of children's aggression Also, many children engage in nail biting when they feel hungry.... This action may be intermittent and temporary at first, but in many cases it becomes a permanent and stable habit in the child.... Symptoms of nail biting disorder In many people of any age, nail biting may appear as a short-term reaction to environmental and psychological conditions... But in some cases, this habit becomes a continuous process and when faced with unpleasant situations, the person starts biting nails. People with this disorder are: 1... nail biting in the face of problems: When people experience stress, insecurity or anxiety, nail biting begins as a relief reaction.. 2.... Relief after nail biting: People who suffer from this disorder find relief by biting their nails and in some cases they enjoy this act... 3... causing physical problems: In addition to mental problems, nail biting also causes physical problems, and if it continues, it may turn into nail biting disorder... 4... Shame about bad habits: People may be ashamed of this habit and try to hide their bitten nails.... Injuries caused by biting nails The habit of biting nails at different ages may lead to the following injuries and risks: - Entering a large amount of bacteria and germs into a person's body - Infection in the area around the nail - Scratching the gums and as a result gum infection - Loosening the root and nerve of the tooth by biting and chewing the strong tissue of the nail Bad breath caused by a large amount of bacteria entering it - Tooth fracture and filling - Tooth enamel loosening - Turning teeth grinding on each other into a permanent habit and as a result teeth grinding in people... - Protrusion of the jaw - Stomach and digestive tract infection - Distance between teeth - Damage to orthodontic brackets and their loosening - Creating herpes and mouth sores - Inflammation of the skin around the nail - Eating toxic nail polish and entering the body with chemicals What is the cause of nail biting in adults? This disorder may be caused by various factors, most of which have a psychological origin. The main and influential factors in the emergence of nail biting disorder in adults include the following: - Stress: The main cause of nail biting in adults is stress and anxiety... People who face stressful situations for a long time, unconsciously turn to nail biting and use this act as a means to deal with anxiety... Those interested can read the article "How to deal with anxious thoughts?" - Lack of affection: A large percentage of people who suffer from emotional deficiency suffer from nail biting disorder... These people, due to being in unfavorable emotional conditions, discharge their negative energy through nail biting... - Genetics: So far, this reason has not been scientifically proven, but according to research, a large percentage of parents of people with this disorder had a habit of biting their nails in the past... Read more: behavioral problems of teenagers.. Ways to stop biting nails Psychologists offer several recommendations to treat and stop nail biting at different ages, especially in children. These recommendations include the following: 1... Conversation with the affected person: Discussing with the affected person is the best way to treat nail biting in adults and children... Parents or close people should provide an opportunity to talk about the internal problems of the affected person by building trust and attention.... Identify the root of the problem by using psychological and focused conversations and help relieve and reduce stress or fear by suggesting some solutions... 2... Keeping nails short: Keeping nails neat and tidy can become one of the effective ways to stop nail biting... Using alternative and fun tools to treat nail biting in children and adults... For example, having anti-stress medications or toys that can be used instead of nail biting in stressful situations... 4... Reward and encouragement: The use of rewards and small rewards, even if it is simple, can encourage children to stop biting their nails... Emphasis on providing timely and correct rewards is very important... 5... Using gloves: Using gloves can be effective in the treatment of children's nail biting.... This device can keep the nails away from the person's reach and help to break the habit.... 6... Chewing gum: Chewing gum can be helpful in times of crisis.... This method can distract a person from chewing nails.... Of course, you should also pay attention to consuming too much gum and use sugar-free varieties.... 7... Bitterness of nails: Using bitter foods such as frankincense or bitter varnish can prevent nail biting... This method is effective for children and adults... 8... Artificial nails: Implantation of artificial nails can distract a person from nail biting and help to quit this habit.... Chewing the implanted nails because of their hardness may help to quit the habit.... When should we go to the doctor?. Nail biting in childhood may affect the development of teeth and their eruption, in most cases this is not a concern and will disappear naturally with time.. But it is not always possible to quit this behavior easily, and in many children it may become a permanent habit that remains in the person until old age.. Being ashamed of the condition of the nails, it is necessary to quit this habit.