Medically reviewed by Casey Gallagher, MD Psoriasis and ringworm (tinea corporis) cause scaly rashes but have different causes and treatments. Psoriasis is an autoimmune condition, while ringworm is a ...

Despite recent significant advances in systemic therapies for psoriasis, topical treatment retains a prominent role for many patients. The American Academy of Dermatology/National Psoriasis ...

Researchers evaluated the efficacy and safety of icotrokinra for treating plaque psoriasis affecting the scalp, genital, and/or hand/foot areas.

5 Tips for Switching From One Psoriasis Biologic to Another Learn how to smoothly transition to a new biologic treatment for psoriasis with these 5 simple steps.

Exanthems in children are most often related to viral infections. Some, like those of measles, are common, but many others are less well-recognized.

Full-strength dosing should last for 3–4 weeks or until a response is noted, and a reduction to half strength is recommended until the rash is resolved, usually an additional 2–4 weeks.