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Hypervitaminosis A, or vitamin A toxicity, occurs when you have too much vitamin A in your body. This condition may be acute or chronic.
If I am taking vitamin A, what is a reasonable dose? I have seen reports that taking too much can cause liver damage, but ...
However, excess vitamin A can apparently cause changes in skin color. The skin can turn dark yellow (carotenosis), especially on the palms of the hands and soles of the feet.
Dull strands, flaky scalp, or sudden shedding? Experts break down how vitamin A affects hair health, how much you really need ...
Excess vitamin A can build up to abnormally high levels in the body, aka hypervitaminosis. "The upper limit for adults is 10,000 international units (about 3,000 micrograms) per day," says Czerwony.