Waking up one day to find a large, round, tan-colored spot on your skin can be a bit unnerving. The spot may be on your midsection, or even on your arms or legs. You may even have several of these big spots, and the skin around them might be scaly and itchy. Chances are, you're dealing with a skin condition called pityriasis rosea. You should see a dermatologist for diagnosis and treatment.
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