vitamin A deficiency
Lacking essential retinoid
Vitamin A deficiency is a nutritional condition caused by inadequate intake or absorption of vitamin A.
It impairs immune function and is the leading cause of preventable childhood blindness worldwide, particularly in developing countries.
Early symptoms include night blindness and dry eyes; severe cases can cause permanent vision loss and increased susceptibility to infections.
- night blindnessImpaired vision in darkness
- poor visionImpaired ability to see
- dry eyesLacking natural moisture
- eye healthCondition of one's vision
- malnutritionDisease from dietary inadequacy
blindness · carrots · retinol · beta-carotene · liver · cod liver oil · supplements · malnourished · food insecurity · third world · public health crisis · skin lesions · rough skin · measles · diarrhea · infection · child mortality · fortified foods
- deficiencieslack, shortage, insufficiency, shortfall, inadequacy
- malnutritionmalnutrition, malnourished, undernourished, undernourishment, starvation
- reptile diseasesrespiratory infection, stomatitis, thermal burns, impaction, gout
- Bird Diseasesavian influenza, avian flu, bird flu, salmonellosis, H5N1
vitamin A deficiencyovernutrition
Excess nutrient consumption condition
scurvy · iron deficiency · rickets · beriberi · pellagra
vitamin, vitamins, deficiency, deficient, deficiently, deficiencies, defect, defective, deficit