Excess Vitamin D: Symptoms and Treatments


Since the outbreak of the corona vitamin epidemic D Has become the most talked about vitamin in recent times. Reports of evidence linking coronary heart disease to vitamin D levels in the blood have led many people to start taking a vitamin supplement D. Although there is still no conclusive evidence that you are taking a vitamin D Can indeed prevent the aggravation of coronary heart disease (in-depth and extensive studies are needed to understand this connection in more depth), but it is known that vitamin D Has an effect on immune system function.

And considering that there is a shortage of vitamins in Israel D In the general population (especially among the ultra-Orthodox and Arabs), it is not surprising that in recent months many have become interested in vitamin supplements. D. But while it is an important vitamin, like other vitamins, too high levels of it can harm us.

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Excess vitamin D Is a rare condition that can be caused by an excess of vitamin intake D – So if you are consuming a vitamin supplement D, You should be aware of the signs that may indicate an excess of vitamin D. Because vitamin D It is important to balance the calcium levels in the body, its excess can lead to an increase in the level of calcium in the blood (hypercalcemia) which can cause kidney stones and sedimentation of calcium in the blood vessels. Here are the symptoms that can indicate an excess of vitamin D And excess calcium in the body:

  • weakness
  • Irregular heartbeat
  • Nausea
  • Diarrhea
  • Muscle cramps
  • Decreased ability to concentrate
  • Lack of appetite
  • Urinary problems
  • Skin itching
    Can cause muscle cramps | Photo: Kryvenok Anastasiia, Shutterstock

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Treatment of excess vitamin D.

The treatment will usually be simple and will include stopping vitamin intake D And reducing foods that contain high amounts of the vitamin. In more severe cases treatment will include infusion of fluids and medications such as corticosteroids or bisphosphonates.

How much vitamin D is allowed to take?

According to the Ministry of Health, the recommended dose of vitamin D It is 800-1,000 IU (international units) per day for normal weight adults, 2,000 IUs for overweight people and 4,000 IUs per day for people with extreme obesity. It is not recommended to go over these doses. If you are exposed enough to the sun, You probably do not need a vitamin at all D In any case, it is recommended to consult a family doctor and do a blood test before you decide to take vitamin supplements. D.


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