3 minutes agoAuthor: Shivakant Shukla
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Vitamin D is very important for our body. This vitamin strengthens bones and muscles. Due to deficiency of Vitamin D in the body, many types of diseases occur.
But do you know that having excess amount of Vitamin D in the body is also not good. This is called Vitamin D toxicity or Hypervitaminosis D. This is a serious condition, which is extremely dangerous for health.
People who take excessive supplements or prescribed medications to compensate for vitamin D deficiency are at greater risk of vitamin D toxicity.
In October 2024, a research was published in the online medical education platform touchENDOCRINOLOGY. In this, a study was conducted on the clinical and biochemical profile of 91 patients of hypercalcemia in a super specialty hospital in North India. It was found that hypercalcemia can occur due to vitamin D toxicity. Hypercalcemia means the amount of calcium in the blood is higher than normal.
Therefore, people who take vitamin D supplements should know how much vitamin D their body needs. So that they can avoid the danger of Vitamin D toxicity.
so today medical certificate In this we will talk about Vitamin D toxicity. You will also learn that-
- What are the symptoms of Vitamin D toxicity?
- How can I avoid this?
How important is Vitamin D for the body?
The main function of Vitamin D is to absorb calcium in the body. It helps in strengthening bones, teeth and muscles, cell growth and blood pressure regulation. Due to its deficiency, the body is unable to absorb calcium, which leads to weakening of bones and many other problems.
How much Vitamin D does the body need?
According to a study published in the National Institute of Health, 20 ng/ml (nanograms per milliliter) of vitamin D is considered a normal level in the blood of a healthy person. Levels above 50 ng/mL are considered high. At the same time, if it is less than 12 ng/mL, Vitamin D deficiency can occur.
According to a study published in the ‘Indian Journal of Endochronology and Metabolism’, Vitamin D deficiency can usually be compensated by sunlight. A healthy person needs 1 hour of sunlight daily to maintain vitamin D levels.
When does Vitamin D toxicity occur?
Vitamin D toxicity occurs when the level of vitamin D in the body increases too much. This causes calcium to accumulate in the blood, which can cause hypercalcemia. This is usually caused by taking high doses of vitamin D supplements.
What are the symptoms of Vitamin D toxicity?
Vitamin D toxicity can have a number of symptoms, primarily caused by hypercalcemia. Its initial symptoms include nausea, vomiting, loss of appetite, excessive thirst and feeling weak. Apart from this, there are some other symptoms also, understand it from the graphic below-
How can Vitamin D toxicity be detected?
To find out, doctors first take information about the patient’s symptoms and ask about medicines and supplements. Based on this they get some tests done.
They can get a blood test done to check the amount of Vitamin D and calcium in the body. Apart from this, Kidney Function Test (KFT) can also be done to check the condition of the kidneys. Vitamin D toxicity can be detected with these tests.
Who are at higher risk of vitamin D toxicity?
Dr. Arvind Aggarwal, Senior Consultant Internal Medicine, Shri Balaji Action Medical Institute, Delhi, says that very few people suffer from Vitamin D toxicity. But some people are more at risk. Understand it with the pointers below-
- People who take vitamin D supplements in large amounts without doctor’s advice.
- People who take extra supplements of Vitamin D.
- People who take medicines related to bone problems for a long time.
How is Vitamin D Toxicity Treated?
The treatment of vitamin D toxicity mainly involves reducing the calcium level in the blood. For this, doctors first stop taking Vitamin D and Calcium supplements. Usually this cures toxicity.
In case of hypercalcemia, doctors give intravenous fluids through veins to treat dehydration. IV fluid is a mixture of water and sodium chloride, also known as saline.
It is used to remove extra calcium from the body. In most cases this provides relief. But in some serious toxicity cases hemodialysis may also be required. In this, waste, salt and liquid are filtered from the blood through a machine.
What to do to avoid Vitamin D toxicity?
There are some simple solutions to avoid this. By adopting these, health problems caused by Vitamin D toxicity can be avoided. Understand this from the graphic below-
What to do if Vitamin D toxicity occurs?
If you experience symptoms of Vitamin D toxicity, first contact a doctor. Stop taking vitamin D supplements immediately.
Do not consume any type of supplement without doctor’s advice. Drink more water, so that extra calcium can be removed from the body. Take the medicines prescribed by the doctor on time and get yourself tested for Vitamin D from time to time.
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