Healthy Foods and Vitamins

Increase Vitamin A

An increase in vitamin A in large quantities is dangerous to health. This increase occurs when taking this vitamin in its various forms excessively, whether from food sources or nutritional supplements.

This increase may be acute due to taking large quantities of it during a short period, and it can also be chronic when Consume it in quantities ten times greater than the recommended amount.

Increase vitamin A

Given that vitamin A is a fat-soluble vitamin , it can be stored in the body to reach unhealthy levels.  It is worth noting that children and infants are usually more sensitive. For vitamin A, as taking small doses of vitamin A, or swallowing a product that contains it, may make them sick.

Symptoms of Excess Vitamin A

Carotenosis is one of the main symptoms of excess vitamin A, which is a condition in which the hands and soles of the feet appear dark yellow or orange.

The symptoms of excess vitamin A vary depending on the condition, and the details are as follows:

  • Nausea.
  • Abdominal pain.
  • Vomiting.
  • Sleepiness.
  • Feeling emotional.

Symptoms of chronic vitamin A excess: (in English: chronic hypervitaminosis A); This condition may cause the following symptoms:

  • Bone swelling.
  • Mouth ulceration.
  • Anemia.
  • Fatigue.
  • Dry skin, peeling, and itching.
  • Sensitivity to sunlight.
  • Anorexia.
  • fever.
  • Bone breakage.
  • diarrhea.
  • Nosebleeds.
  • Weight loss.
  • Headache.
  • Hyperlipidemia.
  • Dizziness.
  • Cracked corners of the mouth.
  • Vomiting, nausea.
  • Blurred vision.
  • Menstrual disorder.
  • Nail breakage.
  • Hair loss.
  • Confusion.
  • Jaundice.
  • Respiratory infection.

Complications of Excess Vitamin A

Excessive vitamin A can lead to some complications, including the following:

  • Liver damage.
  • Osteoporosis, where bones become weak and susceptible to breakage.
  • Calcium accumulation in the body, resulting in kidney failure.
  • Failure to thrive in infants.
  • Abnormal development in the growth of the fetus, when a pregnant woman takes vitamin A in large quantities.

Diagnosis of excess vitamin A

The diagnosis of vitamin A poisoning depends on a group of factors, such as: the symptoms that appear on the person, his medical history, his lifestyle, and the use of nutritional supplements, as it is diagnosed clinically, but it may require a laboratory examination if the result of the clinical examination is not clear.

It is worth noting that sometimes, there may be a weak correlation between the level of the vitamin in the blood and poisoning.

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Zaheer Ahmad

I am Zaheer Ahmad. Currently I am doing P.hd on Human Nutrition and Dietetics from Sorbonne University. Previously, I have also done masters in Molecular Nutrition and Food Technology.

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