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GlossaryVitamin A Deficiency (avitaminosis A)

lack of vitamin A leading to vision and immune issues

Vitamin A Deficiency, also known as hypovitaminosis A, occurs when the body doesn't get enough vitamin A, an essential nutrient for maintaining healthy vision, immune function, and skin health. This deficiency can lead to symptoms such as night blindness, an increased risk of infections, and in severe cases, can cause complete blindness and other serious health issues.

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research Canities and Alopecia in Children Associated with Avitaminosis

10 citations , November 1946 in “Journal of the American Medical Association”

Severe vitamin deficiencies in children can cause significant hair problems.

research Ocular Manifestations in Avitaminosis

October 1940 in “Clinical and Experimental Optometry”

Vitamin A deficiency can cause eye problems and other health issues.

Collagen Involvement in Health, Disease, and Medicine

research Collagen Involvement in Health, Disease, and Medicine

1 citations , March 2022 in “IntechOpen eBooks”

Collagen is crucial for health and treating certain diseases, and supplements can improve skin, nails, and hair conditions.

The Nutritional Biochemistry of Wool and Hair Follicles

research The Nutritional Biochemistry of Wool and Hair Follicles

14 citations , April 2000 in “Animal Science/Animal science”

Nutrients like vitamins, copper, zinc, and amino acids are crucial for healthy hair and wool growth.

research An Essential Role for RXRα in the Development of Th2 Responses

50 citations , December 2005 in “European Journal of Immunology”

RXRα is crucial for proper immune response and links diet to immune function.

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