Meaning & Definition of word "Pellagra"

noun:

• 1. A disease caused by a deficiency of niacin (vitamin B3) characterized by diarrhea, dermatitis, and dementia.
  • Example: The patient was diagnosed with pellagra after showing symptoms of dermatitis and severe fatigue.
• 2. A condition linked to a diet deficient in niacin, often seen in populations reliant on corn as a staple food.
  • Example: Pellagra can often be found in communities that lack access to a diverse diet including fruits and vegetables.
• 3. This disorder, if left untreated, can lead to serious complications, including neurological issues.
  • Example: The doctor explained that untreated pellagra might result in lasting cognitive impairment.
• 4. Historically, pellagra was prevalent in certain regions where maize consumption was high and dietary variety was low.
  • Example: In the early 20th century, pellagra was a significant public health issue in the southern United States.