Viral or bacterial infections that manifest on the skin surface. They may perform a "blanch test" to check if the spots lose color when pressed.
Red Dots on Skin Spreading Visual Exam: What to Look For
Insect bites that become inflamed or infected. For allergic reactions, antihistamines can block the histamine response that leads to itching and swelling.
Allergic reactions to foods, medications, or environmental allergens. Prevention and Long-Term Skin Health Building a resilient skin barrier is the best defense against recurring dots.
Red Dots on Skin Spreading Visual Exam: What to Expect
Vasculitis, an inflammation of the blood vessels that causes raised, painful spots. Red dots on skin spreading can appear suddenly and trigger immediate concern.
More About Red dots on skin spreading
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