{"id":147443,"date":"2025-08-06T19:40:49","date_gmt":"2025-08-06T19:40:49","guid":{"rendered":"https:\/\/nailknowledge.org\/?post_type=epkb_post_type_1&#038;p=147443"},"modified":"2025-08-06T19:59:03","modified_gmt":"2025-08-06T19:59:03","slug":"onychotillomania","status":"publish","type":"epkb_post_type_1","link":"https:\/\/nailknowledge.org\/vi\/nail-knowledge-base\/onychotillomania","title":{"rendered":"Onychotillomania"},"content":{"rendered":"<p><strong>Onychotillomania<\/strong> <em>(pronounced on\u2011i\u2011ko\u2011til\u2011oh\u2011MAY\u2011nee\u2011ah)<\/em> is a compulsive or repetitive habit of picking, pulling, or manipulating one\u2019s fingernails, toenails, or the surrounding skin. It is classified as a body\u2011focused repetitive behaviour (BFRB) and can cause significant nail damage, discomfort, and increased risk of infection.<\/p>\n\n\n\n<p>While occasional nail picking is common, onychotillomania refers to a persistent, often unconscious behaviour that interferes with nail health and can become a source of physical harm and emotional distress.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How Onychotillomania Is Classified<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Medical Category:<\/strong> Impulse control disorder \/ BFRB<\/li>\n\n\n\n<li><strong>Related Conditions:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Onychophagia<\/strong> (chronic nail biting)<\/li>\n\n\n\n<li><strong>Dermatillomania<\/strong> (compulsive skin picking)<\/li>\n\n\n\n<li><strong>Trichotillomania<\/strong> (hair pulling)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Diagnostic Context:<\/strong><br>Onychotillomania can be included under <em>Other Specified Obsessive\u2013Compulsive and Related Disorders<\/em> trong <em>Diagnostic and Statistical Manual of Mental Disorders<\/em> (DSM\u20115).<\/li>\n<\/ul>\n\n\n\n<p>This classification reflects its similarities to other repetitive grooming habits, where an individual feels compelled to perform the behaviour despite negative consequences.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Causes and Triggers of Onychotillomania<\/h2>\n\n\n\n<p>The behaviour often develops gradually and can be triggered or maintained by several factors:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Psychological Triggers:<\/strong><br>Stress, anxiety, boredom, or perfectionism can prompt nail manipulation as a self\u2011soothing activity.<\/li>\n\n\n\n<li><strong>Learned Behaviour:<\/strong><br>Observing similar habits in family members or peers can normalise nail picking.<\/li>\n\n\n\n<li><strong>Sensory Satisfaction:<\/strong><br>Some people experience a tactile or visual reward from removing irregularities on the nail plate or cuticle.<\/li>\n\n\n\n<li><strong>Neurodevelopmental and Mental Health Links:<\/strong><br>Higher rates of onychotillomania are reported in individuals with anxiety disorders, obsessive\u2011compulsive disorder (OCD), and attention deficit hyperactivity disorder (ADHD).<\/li>\n\n\n\n<li><strong>Perceived Nail Imperfections:<\/strong><br>Small ridges, peeling layers, or minor damage may trigger an urge to \u201ccorrect\u201d the nail by picking.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Health Risks and Complications of Onychotillomania<\/h2>\n\n\n\n<p>Frequent or forceful nail manipulation can cause:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nail Plate Damage:<\/strong><br>Splitting, peeling, or permanent deformities if the nail matrix is injured.<\/li>\n\n\n\n<li><strong>Cuticle and Skin Trauma:<\/strong><br>Cuts and abrasions increase infection risk and can cause chronic inflammation.<\/li>\n\n\n\n<li><strong>Infections:<\/strong><br>Bacterial or fungal infections may develop in damaged tissue.<\/li>\n\n\n\n<li><strong>Pain and Sensitivity:<\/strong><br>Over\u2011exposed nail beds and irritated skin can make everyday tasks uncomfortable.<\/li>\n\n\n\n<li><strong>Slow or Abnormal Nail Growth:<\/strong><br>Continuous trauma disrupts the normal nail growth cycle.<\/li>\n\n\n\n<li><strong>Scarring:<\/strong><br>In severe cases, permanent scarring or loss of nail tissue may occur.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Onychotillomania vs. Onychophagia<\/h2>\n\n\n\n<p>While both conditions are BFRBs affecting the nails, the primary behaviours differ:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Onychotillomania:<\/strong> Picking, pulling, or tearing at the nails or surrounding skin \u2014 usually with fingers or tools.<\/li>\n\n\n\n<li><strong>Onychophagia:<\/strong> Biting or chewing nails, often with the teeth.<\/li>\n<\/ul>\n\n\n\n<p>Both can occur together, and both can cause similar nail health issues. Understanding the dominant behaviour helps guide effective treatment strategies.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Treatment for Onychotillomania<\/h2>\n\n\n\n<p>Successful management often requires a <strong>combination of behavioural, physical, and supportive approaches<\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. Behavioural Interventions<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Habit Reversal Training (HRT):<\/strong><br>Teaches awareness of the behaviour and develops a \u201ccompeting response\u201d (e.g., clenching fists, holding a stress ball) when the urge arises.<\/li>\n\n\n\n<li><strong>Cognitive\u2011Behavioural Therapy (CBT):<\/strong><br>Addresses underlying thoughts and emotions driving the habit.<\/li>\n\n\n\n<li><strong>Stimulus Control:<\/strong><br>Modifying environments to reduce triggers (e.g., keeping nails smooth, avoiding idle hand positions).<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2. Stress Management<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mindfulness meditation, breathing exercises, or physical activity can help reduce the anxiety or boredom that triggers picking.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">3. Physical Barriers and Deterrents<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wearing gloves or adhesive bandages on affected nails during high\u2011risk times.<\/li>\n\n\n\n<li>Applying bitter\u2011tasting nail coatings to discourage manipulation.<\/li>\n\n\n\n<li>Maintaining short, well\u2011filed nails to reduce tactile triggers.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">4. Professional Nail Care<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Regular manicures can help keep nails neat, reduce imperfections, and act as a deterrent to picking.<\/li>\n\n\n\n<li>Protective nail enhancements may be suitable in some cases, but only when nails and surrounding skin are healthy.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">5. Medical and Psychological Support<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>For severe or chronic cases, a GP, dermatologist, or mental health professional can provide treatment options, including therapy or medication for co\u2011existing anxiety or OCD.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Preventing Relapse<\/h2>\n\n\n\n<p>Even after improvement, stress or environmental changes can trigger a return to nail picking. Strategies for long\u2011term success include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Continuing with stress\u2011reduction techniques.<\/li>\n\n\n\n<li>Keeping nails well maintained and moisturised.<\/li>\n\n\n\n<li>Setting realistic goals and tracking progress.<\/li>\n\n\n\n<li>Seeking ongoing support from friends, family, or online communities.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Prognosis<\/h2>\n\n\n\n<p>With consistent effort and the right strategies, most people can significantly reduce or stop onychotillomania. Early intervention helps prevent permanent damage, but improvement is possible even in long\u2011standing cases. Relapse is common but can be managed with self\u2011awareness and prompt action.<\/p>\n\n\n\n<p><strong>See also:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/nailknowledge.org\/vi\/co-so-kien-thuc-ve-mong-tay\/onychophagia-causes-risks-treatment-for-chronic-nail-biting\/\">Onychophagia (Nail Biting)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/nailknowledge.org\/vi\/co-so-kien-thuc-ve-mong-tay\/habit-tic\/\">Habit Tic<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Onychotillomania (pronounced on\u2011i\u2011ko\u2011til\u2011oh\u2011MAY\u2011nee\u2011ah) is a compulsive or repetitive habit of picking, pulling, or manipulating one\u2019s fingernails, toenails, or the surrounding skin. It is classified as a body\u2011focused repetitive behaviour (BFRB) and can cause significant nail damage, discomfort, and increased risk of infection. While occasional nail picking is common, onychotillomania refers to a persistent, often unconscious [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":147448,"template":"","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"epkb_post_type_1_category":[56],"epkb_post_type_1_tag":[],"class_list":{"0":"post-147443","1":"epkb_post_type_1","2":"type-epkb_post_type_1","3":"status-publish","4":"has-post-thumbnail","6":"epkb_post_type_1_category-nail-conditions","7":"entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Onychotillomania - NailKnowledge<\/title>\n<meta name=\"description\" content=\"Learn what onychotillomania is, why compulsive nail picking happens, its health risks, and the best treatments to restore healthy nails.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nailknowledge.org\/vi\/co-so-kien-thuc-ve-mong-tay\/onychotillomania\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Onychotillomania - 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