What should I do if I overdose on vitamin A?

I advise you to take it easy, how to say that vitamins also belong to medicine, you know that the medicine is three points poisonous, and the truth of too much should also be understood, there are many ways to supplement vitamins, not just eat vitamin tablets. Eating too much vitamins is also harmful to the body......

Answer] :d high doses of vitamin A can cause acute reverence, chronic and teratogenic toxicity. Acute poisoning begins with nausea, vomiting, headache, dizziness, blurred vision, and muscle dysfunction, which can disappear within a few days.

At very high doses, lethargy, anorexia, inactivity, pruritus, scaly peeling, and recurrent vomiting occur. Common symptoms of chronic poisoning include headache, hair loss, hepatomegaly, bone and joint pain, dryness, itching, etc. Excessive intake of vitamin A has obvious teratogenic effects, which can cause embryonic absorption, miscarriage, birth defects, and permanent loss of learning ability in offspring. Lead pants.

Vitamin A is poisoned, stop taking it, and it will get better slowly.

Causes of excessive vitamin A intake1.Parents believe that vitamin A is very important for children in the growth and development period, so they blindly give their children supplements.

2.In cod liver oil preparations, the content of vitamin A is much higher than the content of vitamin D, if parents let their children take it for a long time, or use a larger dose of it**rickets, it is easy to cause vitamin A to accumulate in the child's body and produce toxicity.

3.Acute poisoning can occur in children who ingest a large amount of pure vitamin A at one time, and chronic toxicity can occur if they take too much for a long time.

4.Animal liver contains a large amount of vitamin A, for example, ingesting some chicken liver every day can cause chronic poisoning of vitamin A for several months.

5.Toxicity is related to constitution-specificity, i.e., the absorption, utilization, excretion, and intrahepatic storage of vitamin A, which varies from person to person.

Symptoms of excessive vitamin A intakeAcute poisoning of vitamin A will cause symptoms such as drowsiness or excessive excitement, headache, vomiting, etc., while chronic poisoning will cause loss of appetite, dry and chapped hair, hair loss, nosebleeds, etc., and pain and swelling at the muscular junction of long bones. Infants and young children have high intracranial pressure as the main clinical feature, and anterior fontanelle bulge may occur in patients with patent fontanelle.

How to prevent excessive vitamin A intake1.Strictly follow the doctor's instructions to give the child cod liver oil preparations, do not abuse them, and do not use them too much.

2.When preventing and treating rickets in infants and young children, try to supplement children with pure vitamin D preparations that do not contain vitamin A.

3.If you do need to give your child a large dose of vitamin A due to special circumstances, the doctor should strictly limit the time of use.

4.During the period when the child is taking cod liver oil, once the suspicious symptoms of vitamin A poisoning are found, the child should be stopped immediately and taken to the hospital for diagnosis and treatment in time.