cleomiscosin

Hypervitaminosis A refers to the toxic effects of ingesting too much preformed vitamin A. Symptoms arise as a result of altered bone metabolism and altered metabolism of other fat-soluble vitamins. Hypervitaminosis A is believed to have occurred in early humans, and the problem has persisted throughout human history.

Toxicity results from ingesting too much preformed vitamin A from foods (such as fish or animal liver), supplements, or prescription medications and can be prevented by ingesting no ...