5 Side Effects Of Taking Too Much Vitamin D
“Nothing is poison, everything is poison: the difference is in the dose” So says one of the most popular phrases used for both drugs and vitamins and other supplements.
Now, you are probably a person who takes care of your body and gives you enough vitamin D to improve your overall wellbeing, which is not bad (up to a certain limit), especially since it is one of the essential vitamins for the human body.
However, although vitamin D is essential and gives excellent benefits for your health, there are chances that this vitamin will accumulate and reach toxic levels in your body, did you know?
If your answer is negative, it is best to discover these 5 side effects of taking too much vitamin D.
5 Effects of ingesting too much vitamin D
1.Levels too high in vitamin D in the blood
Although having adequate levels of vitamin D in the blood can promote the strengthening of your immune system and prevent diseases such as cancer, it can be harmful if it exceeds the recommended values.
The appropriate levels of vitamin D in the blood are between 40-80 ng / ml experts Council Vitamin D, which also claim that levels above 100 ng / ml of vitamin can have negative effects reach in people.
A recent example of blood toxicity caused by vitamin D was that of a woman who had 476 ng / ml in her blood after taking a supplement that gave her 186,900 IU per day; said patient was admitted to a hospital after experiencing fatigue, nausea, speech disorders, among other symptoms.
What we must keep in mind is that excessive amounts of vitamin D can cause side effects, so it is recommended not to exceed a maximum dose of 10,000 IU per day.
2.Elevates calcium levels in the blood
As you may have heard before, vitamin D helps to absorb much better calcium in the body, this being one of its most outstanding functions. However, when high amounts of vitamin D are consumed, calcium in the blood can reach undesirable levels, which in turn produce negative consequences such as the following:
- Digestive discomfort: vomiting, nausea, cramps, stomach pains.
- Fatigue, dizziness and confusion.
- Excessive thirst.
- Frequent urination
There are also some investigations that have dealt with the subject; in fact, in one of them a patient with dementia was admitted to the hospital several times during 6 months after receiving approximately 50,000 IU of vitamin D daily.
For these reasons, if you want to have optimal levels of calcium, it is best to avoid excessive consumption of vitamin D, since it highly potentiates the levels of calcium in the blood.
3.Causes nausea, vomiting and lack of appetite
As stated above, one of the effects of high consumption of vitamin D is the excessive increase in absorption of calcium in the blood, which in turn can generate nausea, vomiting and lack of appetite.
In fact, one study evaluated 10 people who developed excessive levels of calcium in the blood after taking high doses of vitamin D, all in order to improve certain deficiencies of vitamins and minerals. Surprisingly 4 of them suffered from nausea, vomiting and lack of appetite.
Thus, the negative consequences of consuming vitamin D (such as increasing blood calcium levels) can also cause other symptoms or discomforts.
4.It causes stomach pains, constipation or diarrhea
Nausea, vomiting and lack of appetite are not the only digestive problems that are caused by excessive consumption of vitamin D. To these we can add stomach pain, constipation and diarrhea as other possible side effects. These symptoms can also be caused by high levels of calcium in the blood, caused by vitamin D poisoning.
Among some cases, there was one in particular of a young man of 18 years, who suffered from diarrhea and stomach pains for three consecutive months after consuming 50,000 IU of vitamin D3 daily for the same period of time. After stopping the treatment, the stomach discomfort suddenly stopped at the same time.
5.It gives rise to kidney complications
Taking too much vitamin D can lead to kidney disease, either in people with healthy kidneys or in those who already have previous kidney complications.
In one case studied there was a patient who was hospitalized for presenting kidney lesions. When evaluated by the doctors, it was determined that he had high levels of calcium in the blood. The most curious thing of the case (but with a lot of sense) is that the patient had received several injections of vitamin D previously, all prescribed by his doctor.
If you suffer from kidney disease, or want to prevent some damage to your kidneys, it is best to avoid excessive consumption of vitamin D. Of course, this does not mean you cannot consume it, but be careful not to exceed the recommended levels.
There is no doubt about the importance of the consumption of vitamin D in the daily diet; In fact, even when you have a healthy diet, you can choose to combine it with vitamin supplements.
However, if you exceed the recommended limits for consumption, vitamin D can cause serious side effects that in turn give rise to other diseases. As for its recommended dose, the ideal is that you consume about 4,000 IU per day.
Finally, if you have been presenting these symptoms, do not hesitate to go to your trusted doctor to evaluate you.