One key difference is that psoriasis often presents as thick, silvery scales on red, inflamed patches of skin, while fungal ...

People with psoriasis who took biologics were more likely to develop a serious skin infection, a yeast infection on the skin, and even pulmonary (lung) or gastrointestinal infections. People with ...

Plaque psoriasis, the most common type ... and scalp. Ringworm is a fungal skin infection that appears as an itchy, round patch with a clear center on many areas of the skin.

where people get psoriasis in their armpits or in their genital area. And when it is in a warm moist environment, that can lead to increased risk of skin infection.