Description

Guttate psoriasis causes small, drop-shaped red spots to appear suddenly across the trunk, arms, and legs, often following a bacterial infection like strep throat. It's most common in children and young adults and can resolve on its own or evolve into plaque psoriasis.

Causes

Often triggered by a streptococcal infection, which activates an immune response that shows up on the skin.

Prevention

Prompt treatment of strep throat and other bacterial infections may help reduce the risk of triggering a flare in susceptible individuals.

Treatment Options

Topical steroids, phototherapy, and treating any underlying infection; more widespread cases may need systemic treatment.

Myths vs. Facts

Myth: Guttate psoriasis is a type of allergic reaction. Fact: It's an immune response typically triggered by a bacterial infection, not an allergy.

When to See a Dermatologist

If small, scaly spots appear suddenly, especially after a recent sore throat or other infection.

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