What could cause a localized hand rash, which is currently improving with topical steroids and antihistamines, to suddenly spread to the legs, trunk, and ears following exposure to pool water?
Swimming pool chlorine or chemicals can irritate sensitive skin, causing a widespread reaction. Another possibility is an 'id reaction,' where your body's immune response to the original hand rash triggers a wider outbreak. Rest assured, this is common and very treatable. Please continue your oral antihistamines, but since the rash has spread to new areas, it is best to avoid pool water for now and have a doctor examine you. They can safely adjust your topical steroids or suggest a gentler care plan to help you heal quickly.
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What could cause a localized hand rash, which is currently improving with topical steroids and antihistamines, to suddenly spread to the legs, trunk, and ears following exposure to pool water?