mayidism

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Definition

Noun: - A specific nutritional deficiency disease: Mayidism is a disease caused by a deficiency of niacin (vitamin B3) or its precursor, tryptophan. It can also result from a defect in the body's metabolic process that converts tryptophan into niacin. The condition is characterized by a combination of symptoms affecting the skin, digestive system, and nervous system.

Usage
  • Medical/Clinical Context: The term is used specifically to describe this nutritional deficiency syndrome.
    • The doctor diagnosed the patient with mayidism after observing the classic symptoms of dermatitis, diarrhea, and dementia.
    • Public health initiatives in the region focused on eradicating mayidism through dietary enrichment.
Advanced Usage
  • Historical/Regional Context: While "pellagra" is the more common modern term for this condition, "mayidism" may be encountered in specific historical or regional medical literature.
    • The term mayidism appears in early 20th-century medical journals describing outbreaks in populations dependent on maize-based diets.
Variants and Related Words
  • Pellagra (noun): The more widely used synonym for mayidism.
  • Niacin Deficiency (noun phrase): A descriptive term for the underlying cause of the disease.
Synonyms
  • Pellagra: The standard synonym for mayidism.
  • Vitamin B3 Deficiency: A term describing the nutritional cause.
Notes on Meaning

This word has a single, specific medical meaning. It is not commonly used in everyday language and is largely synonymous with the term "pellagra." Its usage is primarily confined to medical, historical, or public health contexts discussing nutritional diseases.

Noun
  1. a disease caused by deficiency of niacin or tryptophan (or by a defect in the metabolic conversion of tryptophan to niacin); characterized by gastrointestinal disturbances and erythema and nervous or mental disorders; may be caused by malnutrition or alcoholism or other nutritional impairments

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