Meaning & Definition of word "Pellagra"

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    Pellagra

    /pəˈlæɡrə/

    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.

    Etymology

    From Italian 'pellagra', which means 'rough skin', derived from 'pelle' meaning 'skin' and 'agra' meaning 'rough'.

    Common Phrases and Expressions

    pellagra symptoms:

    Refers to the clinical signs associated with pellagra, such as dermatitis and cognitive decline.

    pellagra prevention:

    Measures to avoid the development of pellagra through dietary changes or supplementation.

    Related Words

    niacin:

    A form of vitamin B3 important for maintaining healthy skin and nerves.

    dermatitis:

    Inflammation of the skin, which can manifest in various forms, including those seen in pellagra.

    Slang Meanings of pellagra