When your skin is red, itchy, and irritated, it could be a rash or it might be hives. We spoke with experts to learn how to ...

Urticaria pigmentosa, also called maculopapular cutaneous mastocytosis, is a skin condition that causes spots on the skin and ...

Signs and symptoms of APD can present as urticaria, angioedema, erythema multiforme, and eczematous lesions, thought to be an unusual allergy to progesterone. Treatment options include a variety ...

The lesions may appear as typical urticaria or erythema multiforme in various stages of healing. The lesions may be present in the oral mucosa, lips, palms of hands, trunk, or feet. The patient ...