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Nail biting, also known as onychophagy or onychophagia, is an oral compulsive habit of biting one's fingernails. It is sometimes described as a parafunctional activity, the common use of the mouth for an activity other than speaking, eating, or drinking. Nail biting is very common, especially amongst children. 25–35 percent of children bite ...
Those affected with dermatophagia typically bite the skin around the nails, leading to bleeding and discoloration over time. Some people also bite on their skin on their finger knuckles which can lead to pain and bleeding just by moving their fingers.
Causes. Acute paronychia is usually caused by bacteria. It is often treated with antibiotics, either topical (applied to the skin) or oral (taken by mouth), or both. Chronic paronychia is most often caused by a yeast infection of the soft tissues around the nail but can also be traced to a bacterial infection.
Common causes include localized infection, minor injury to the matrix bed, or severe systemic illness. It is sometimes a side effect of chemotherapy or x-ray treatments for cancer. A new nail plate will form once the cause of the disease is removed.
White or yellow nail discoloration, thickening of the nail: Complications: Lower leg cellulitis: Usual onset: Older males: Causes: Fungal infection: Risk factors: Athlete's foot, other nail diseases, exposure to someone with the condition, peripheral vascular disease, poor immune function: Diagnostic method
Splinter hemorrhages (or haemorrhages) are tiny blood clots that tend to run vertically under the nails. Splinter hemorrhages are not specific to any particular condition, and can be associated with subacute infective endocarditis, scleroderma, trichinosis, systemic lupus erythematosus (SLE), rheumatoid arthritis, psoriatic nails, [1 ...
Causes: Bacteria: Risk factors: Break in the skin, obesity, leg swelling, old age: Diagnostic method: Based on symptoms: Differential diagnosis: Deep vein thrombosis, stasis dermatitis, erysipelas, Lyme disease, necrotizing fasciitis: Treatment: Elevation of the affected area: Medication: Antibiotics such as cephalexin: Frequency
Onychomadesis is a periodic idiopathic shedding of the nails beginning at the proximal end, possibly caused by the temporary arrest of the function of the nail matrix. [1] : 784 [2] : 660 One cause in children is hand, foot, and mouth disease . [3]
Causes: Trichophyton rubrum: Risk factors: Diabetes, high blood pressure, weak immune system, humid surroundings, excessive sweating, recurrent hand trauma and cracks, pet owners, farmworkers. Diagnostic method: Visualization, direct microscopy, culture: Treatment: Topical or oral antifungals: Medication
Onycholysis is a common medical condition characterized by the painless detachment of the nail from the nail bed, usually starting at the tip and/or sides. On the hands, it occurs particularly on the ring finger but can occur on any of the fingernails. It may also happen to toenails.