pellagra

• Enfermedad causada por la deficiencia de niacina o triptófano, caracterizada por trastornos gastrointestinales, inflamación de la piel y alteraciones neurológicas o psiquiátricas, a menudo asociada con desnutrición o alcoholismo.

A disease resulting from a deficiency of niacin or tryptophan, characterized by gastrointestinal issues, skin inflammation, and neurological or mental disturbances, often linked to malnutrition or alcoholism.

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1. Nutritional deficiency diseaseC2formalmedical

   A disease caused by a lack of niacin (vitamin B3) or tryptophan in the diet, or by a problem converting tryptophan to niacin. It is marked by digestive issues, skin inflammation, and nervous system problems.

   Pelagra

   • Pellagra was common in the early 20th century in areas with a corn-based diet.
   • Symptoms of pellagra include dermatitis, diarrhea, and dementia.
   • Treatment for pellagra involves niacin supplements and a balanced diet.