Erythema toxicum neonatorum Erythema toxicum neonatorum Erythema toxicum neonatorum (also known as erythema toxicum, urticaria neonatorum and toxic erythema of the newborn) is a common rash in neonates. It appears in up to half of newborns carried to term, usually between day 2–5 after birth; it does not occur outside the neonatal period. Erythema toxicum is characterized by blotchy red spots on the skin with overlying white or yellow papules or pustules. These lesions may be few or numerous. The eruption typically resolves within first two weeks of life and frequently individual lesions will appear and disappear within minutes or hours. It is
Rosacea small and superficial dilated blood vessels on facial skin, papules, pustules, and swelling. Erythrotelangiectatic rosacea (also known as "Erythematotelangiectatic rosacea" and "vascular rosacea") is characterized by prominent history of prolonged (over ten minutes) flushing reaction to various stimuli, such as emotional stress, hot drinks, alcohol, spicy foods, exercise, cold or hot weather, or hot baths and showers. In glandular rosacea, men with thick sebaceous skin predominate, a disease in which the papules are edematous, the pustules often 0.5 to 1.0 cm in size, with nodulocystic lesions often present. The exact cause of rosacea is unknown. Triggers that cause episodes of