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 happens if you have too much vitamin A?
Getting too much preformed vitamin A (usually from supplements or certain medicines) can cause severe headache, blurred vision, nausea, dizziness, muscle aches, and problems with coordination. In severe cases, getting too much preformed vitamin A can even lead to coma and death.
What are 4 signs of vitamin A toxicity?
Symptoms and Signs of Vitamin A Toxicity Drowsiness, irritability, abdominal pain, nausea, and vomiting are common. Sometimes the skin subsequently peels. Early symptoms of chronic toxicity are sparsely distributed, coarse hair; alopecia of the eyebrows; dry, rough skin; dry eyes; and cracked lips.
What are the side effects of vitamin A toxicity?
Mental status changes are common following Vitamin A intoxication. In addition, there is a risk for seizures, headache, and blurred vision (due to elevated intracranial pressure). Chronic toxicity can lead to alopecia, anorexia, pruritus, dryness of mucous membranes, muscle and bone pain and hyperlipidemia.
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