Hypervitaminosis A is a condition that occurs when a person has too much vitamin A in their body. This can happen if a person takes too many supplements or uses certain creams for acne over a prolonged period. Symptoms of hypervitaminosis A include vision problems, changes in the skin, and bone pain.
What happens if vitamin A is too high?
Most people with vitamin A toxicity have a headache and rash. Consuming too much vitamin A over a long period of time can cause coarse hair, partial loss of hair (including the eyebrows), cracked lips, and dry, rough skin. Chronic consumption of large doses of vitamin A can cause liver damage.
What are symptoms of too much vitamin A?
Too much vitamin A can be harmful. Even a single large dose — over 200,000 mcg — can cause: Nausea. Vomiting.Bone thinning.Liver damage.Headache.Diarrhea.Nausea.Skin irritation.Pain in the joints and bone.Birth defects.
What causes high vitamin A in blood test?
A higher than normal value means you have excess vitamin A in your blood (toxic levels). This may cause: Anemia. Bone and muscle pain.
Is high vitamin A good?
Vitamin A is so important to your eyes that it is also known as “retinol,” after the word “retina.” Sufficient Vitamin A intake helps maintain the health of your retinas and helps prevent age-related macular degeneration. Your immune system is a complex collection of different cells that keep you healthy.
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