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There are three main mechanisms involved in hypercarotenemia: excessive dietary intake of carotenoids, increased serum lipids, and decreased metabolism of carotenoids. The most common reported cause of hypercarotenemia (and thus carotenoderma) is increased intake, either through increased dietary foods or nutritional supplements.
Hypervitaminosis A results from excessive intake of preformed vitamin A. Genetic variations in tolerance to vitamin A intake may occur, so the toxic dose will not be the same for everyone. [23] Children are particularly sensitive to vitamin A, with daily intakes of 1500 IU/kg body weight reportedly leading to toxicity. [21]
Weight fluctuations of five pounds are more are uncommon among men. Experts explain common sudden weight gain causes, what to do, and when to see a doctor. 12 Common Causes of Sudden Weight Gain
Weight gain is common in women going through menopause. It can be caused by a variety of factors, including hormone fluctuations, muscle loss, poor sleep, and changes in eating and exercise habits.
Drinking fruit juice was associated with weight gain in both children and adults in a new study. Experts explain the findings. Consuming Fruit In This Way May Lead To Weight Gain, Study Finds
Specific medical names of the different conditions are derived from the given vitamin involved: an excess of vitamin A, for example, is called hypervitaminosis A. Hypervitaminoses are primarily caused by fat-soluble vitamins ( D and A ), as these are stored by the body for longer than the water-soluble vitamins.
A meta-analysis published in JAMA Pediatrics looked at how drinking 100% fruit juice may impact weight gain in children and adults. The researchers analyzed 42 studies: 17 in children and 25 among ...
Excess β-carotene is predominantly stored in the fat tissues of the body. [8] The most common side effect of excessive β-carotene consumption is carotenodermia, a physically harmless condition that presents as a conspicuous orange skin tint arising from deposition of the carotenoid in the outermost layer of the epidermis. [8] [9] [16] [24]