Other skin conditions with symptoms similar to psoriasis

Several other conditions have symptoms similar to psoriasis, including:

• Fungal infections and bacterial infections.
• Allergic reactions of the skin, such as eczema.
• Intertrigo. Intertrigo is an inflammation of the skin caused by friction in folds of skin or places where skin touches skin, such as between the buttocks.
• Lichen planus.
• Lupus.
• Skin cancer.

Some medication reactions can cause symptoms similar to psoriasis. Talk to your doctor about what medications you are taking.