WebJun 26, 2024 · Infection. One of the most common causes of yellow toenails in an infection by a fungus that attacks the nails. This is called onychomycosis, and it happens more in adults than children. It can ... WebJun 7, 2024 · Keratin is a protein that promotes the development of the skin and nails. Nail psoriasis sometimes causes too much keratin to grow under the nail. This overgrowth is called subungual hyperkeratosis.
Nail fungus - Symptoms and causes - Mayo Clinic
WebKeratin is a protein that promotes the development of the skin and nails. Nail psoriasis sometimes causes too much keratin to grow under the nail. This overgrowth is called subungual hyperkeratosis. People with … WebJun 16, 2024 · Melanoma: This is the most serious type of skin cancer, which often appears as a dark brown misshapen spot. Such spots can also occur underneath nail beds. Trauma: Usually caused by an injury ... characteristics of paranoid schizophrenia
How to Get Rid of Thick Skin Under the Toenails
WebMay 23, 2024 · Skin Cancer A discolored spot underneath a toenail may be a sign of melanoma, a potentially fatal form of skin cancer. Melanoma under a toenail usually … WebAug 28, 2024 · Injuring a toenail can result in a collection of blood under the nail, called subungual hematoma. Other damage can include a partially or completely separated nail or injury to the underlying bone. Symptoms of nail fungus include a nail or nails that are: 1. Thickened 2. Discolored 3. Brittle, crumbly or ragged 4. Misshapen 5. Separated from the nail bed 6. Smelly Nail fungus can affect fingernails, but it's more common in toenails. See more Nail fungus is a common infection of the nail. It begins as a white or yellow-brown spot under the tip of your fingernail or toenail. As the fungal infection goes deeper, the nail may … See more Nail fungus is caused by various fungal organisms (fungi). The most common is a type called dermatophyte. Yeast, bacteria and molds also can cause nail infections. The discoloration from a bacterial infection tends to be green or … See more A severe case of nail fungus can be painful and may cause permanent damage to your nails. And it may lead to other serious infections that spread beyond your feet if you have a … See more Factors that can increase your risk of developing nail fungus include: 1. Older age 2. Wearing shoes that make your feet sweat heavily 3. Having had athlete's foot in the past 4. Walking barefoot in damp public areas, such as … See more characteristics of paul fisher