Nail psoriasis can pose unique challenges, especially during flare-ups.
About half of all people with psoriasis have their nails affected by the disease, per theNational Psoriasis Foundation.
In some cases, this condition is associated with psoriatic arthritis, an inflammatory joint disorder.

What’s the best way to treat nail psoriasis?
Topicals may also be effective when the disease is in its early stages.
Topical corticosteroids and/or topical vitamin D are more suitable for those with psoriasis of the nail bed.

Unfortunately, systemic drugs carry serious side effects ranging from kidney and liver problems to impaired immune function.
Alternative therapies may help, too.
Researchers also advise against artificial nails because they can worsen psoriasis symptoms.
Also, refrain from biting your nails and keep them short to prevent debris buildup.
What you eat matters, too.
She also suggests cutting back on sugar, gluten, lactose, and other inflammatory compounds.