It may include topical steroids, immunosuppressants, and UV light therapy. Treatment varies by the severity of the outbreak. Your healthcare provider may rule out similar skin conditions such as: It may require a skin biopsy for confirmation. Psoriasis is often diagnosed by its appearance. Guttate psoriasis: Small, pink bumps shaped like teardrops.Plaque psoriasis is most common on the elbows, knees, and scalp. Flaking, cracked, dry skin that can bleed when scratched.Red or dark patches of skin covered with thick, silvery scales.Plaque psoriasis is the most common form of psoriasis. That leads to a buildup of cells-the psoriasis rash. New ones are produced faster than the old ones can be shed. In psoriasis, the skin cells are attacked. In autoimmune disorders, your immune system mistakenly attacks healthy tissues. Triggers may include:Ībout 2% of the global population has psoriasis. Psoriasis is an autoimmune skin disorder. MARAZZI/SCIENCE PHOTO LIBRARY / Getty Images Impetigo is typically treated with antibiotics.ĭR P. That sets it apart from shingles and other types of eruptive lesions. Young children are most likely to have it. When impetigo involves large blisters (known as bullae), it’s called bullous impetigo. Still, your healthcare provider may order a bacterial culture to confirm the diagnosis. The honey-colored crust is usually a tell-tale sign of impetigo. Using tissues makes the skin around their noses raw. Its distinctive features are:īacteria typically enter your body through a cut, scrape, burn, or insect bite.Ĭhildren often get impetigo after a cold. Impetigo is most common on the face or limbs. It's usually caused by either Streptococcus (strep) or Staphylococcus (staph) bacteria.

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