What are the 3 D's of pellagra?
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4 min read
According to the Cleveland Clinic, the classic symptoms of pellagra are often described by healthcare providers as the '3 Ds': diarrhea, dermatitis, and dementia. These symptoms stem from a severe niacin (vitamin B3) deficiency, which primarily affects rapidly metabolizing cells in the skin, gastrointestinal tract, and nervous system.