Medically reviewed by Katlein Franca, MDNail psoriasis and onychomycosis (nail fungus) are both conditions that can discolor, ...

Most people with nail psoriasis also have scaly skin rashes, and they sometimes have joint pain called psoriatic arthritis. Both fungus and psoriasis can affect the nails on your fingers and toes.

Psoriasis can affect your nails, too. When it does it's called nail psoriasis. Most people develop nail psoriasis years after psoriasis begins. It's also possible to have nail psoriasis without ...

Learn to distinguish between nail psoriasis and nail fungus through key visual differences, associated symptoms, and ...

This is called palmar-plantar psoriasis. But it can also appear on the tops of your feet, backs of your hands, and on knuckles and nails. Your hands and feet make up only 4% of your body's total ...

People with nail psoriasis may also experience loose nails that separate from their nail beds, which is also called onycholysis. In the most severe cases, nail psoriasis can cause your nails to ...

"There can be misshapen nails, nail pitting or ridging ... As many as four in 10 people who have psoriasis experience a condition called psoriatic arthritis that can cause joint swelling ...

It’s also called “spooning.” Sometimes the nail is curved enough to hold a ... It’s common in people who have psoriasis, a skin condition that causes the skin to be dry, red, and irritated.

These include fungal infections, injuries, and psoriasis. There are some less ... black or purple as blood collects under the nail, which is called subungual hematoma. The blood puts pressure ...

unlike plaque psoriasis, it usually forms a ring-shaped, scaly red rash, with the inside of the ring a mix of clearer skin and small discolored bumps. A ringworm nail infection, called ...

leading to a condition called tinea or ringworm," Dr. Kilgour says. "It tends to more commonly affect the toenails, often alongside infection of the feet, known as tinea pedis." Nail psoriasis and ...