What pre-existing skin condition is noted for suddenly flaring up due to factors like stress or weather changes?
Answer
Atopic dermatitis
A rash that appears suddenly might not be entirely new but rather a sudden exacerbation, or flare, of an existing underlying condition. Atopic dermatitis, which is a common manifestation of eczema, fits this description perfectly. Individuals suffering from this condition, which involves defective skin barriers and an overactive immune response, can experience intensely itchy, dry, and red patches erupting rapidly due to internal factors such as emotional stress or external factors like shifts in humidity or weather patterns.

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