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Cutaneous Signs of Nutritional Disturbances

»	When do skin abnormalities occur in association with nutritional disturbances?
»	Do nutritional disturbances involve the skin exclusively?
»	Which skin changes are seen with protein and calorie deprivation in adults?
»	What is marasmus?
»	What is kwashiorkor?
»	Describe the skin findings in kwashiorkor.
»	How can I remember the differences in skin findings associated with kwashiorkor and marasmus?
»	Do skin abnormalities occur with fat deficiency?
»	Are any skin findings associated with fat excess?
»	Which water-soluble vitamin abnormalities have skin findings?
»	What is beriberi?
»	Name the four “Ds” of pellagra.
»	Describe the dermatitis in pellagra.
»	Does scurvy still exist?
»	Do deficiencies of the fat-soluble vitamins occur?
»	What abnormalities occur with vitamin A deficiency?
»	Is vitamin A excess toxic?
»	What is acrodermatitis enteropathica?
»	Has the gene responsible for inherited acrodermatitis enteropathica been identified?
»	How is acrodermatitis enteropathica diagnosed and treated?
»	Can zinc deficiency be acquired?
»	What is carotenoderma?
»	Has supplementation with micronutrients or homeopathic remedies been associated with any cutaneous disorders?

Do nutritional disturbances involve the skin exclusively?

Absolutely not. Nutritional disorders are generalized conditions that cause multisystem disorders. Inadequate diet usually causes multiple nutrient deficiencies, with the resulting clinical picture a combination of these deficiencies. Clinical history, review of systems, and physical examination are of utmost importance when attempting to determine the underlying etiology of skin findings suggestive of a nutritional disorder