what are the effects of too much vitamin c?
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['Diarrhea.', 'Nausea.', 'Vomiting.', 'Heartburn.', 'Abdominal cramps.', 'Headache.', 'Insomnia.']
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Overconsumption of vitamin E could lead to bleeding, and vitamin D could lead to excess calcium in the blood, says Dr. Cooperman. Excessive consumption of vitamins A, C, and D can include nausea, rash, headache, and even more severe effects, according to the American Academy of Pediatrics (AAP).
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Vitamin B2 side effects Call your doctor if you have diarrhea or increased urination. These could be signs that you are using too much Vitamin B2. Vitamin B2 may cause your urine to turn a yellow-orange color, but this is usually not a harmful side effect.
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Too much vitamin C may cause digestive symptoms The most common side effect of high vitamin C intake is digestive distress. In general, these side effects do not occur from eating foods that contain vitamin C, but rather from taking the vitamin in supplement form.
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Vitamin C Plus Zinc Interactions Avoid taking more than one multivitamin product at the same time unless your doctor tells you to. Taking similar products together can result in an overdose or serious side effects.
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Vitamin C is generally considered safe because your body gets rid of what it does not use. But at high doses (more than 2,000 mg daily) it can cause diarrhea, gas, or stomach upset. If you experience these side effects, lower the dose of vitamin C.
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TOO LITTLE vitamin D in the body may increase risk of a variety of diseases. TOO MUCH vitamin D in the body can lead to calcification of soft tissues like the heart, blood vessels, lungs and kidneys.
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Significantly exceeding this dose, however, can cause illness. In general, the symptoms of vitamin toxicity include nausea, gastrointestinal problems like constipation and diarrhea, hair loss, rashes, and nerve damage.
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In some people, vitamin C might cause nausea, vomiting, heartburn, stomach cramps, headache, and other side effects. The chance of getting these side effects increases the more vitamin C you take.
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It's usually caused by taking too many vitamins. If not treated, excess vitamin E can lead to serious health problems, including an increased risk of stroke.
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Some research suggests that taking large amounts of a multivitamin plus a separate vitamin E supplement might actually increase the chance of developing prostate cancer in some men. High doses can also cause nausea, diarrhea, stomach cramps, fatigue, weakness, headache, blurred vision, rash, and bruising and bleeding.
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In some cases, the body will simply eliminate vitamins if there are too many, but for others too much can be harmful. “When consumed in excess, some water-soluble vitamins like B and C are excreted in the urine,” a New York Times article explained.
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Health risks "Because of the high amount of vitamin C that pineapples contain, consuming large quantities may induce diarrhea, nausea, vomiting, abdominal pain or heartburn," she said.
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In fact, too much vitamin B6 can cause nerve problems, too much vitamin C can cause kidney stones, and too much folic acid may mask vitamin B12 deficiency.
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A growing amount of evidence shows a correlation between high consumption of synthetic ascorbic acid and health implications such as thickening arteries and the formation of genotoxins that can even lead to cancer. Yikes - the flu isn't sounding so bad then!
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The symptoms usually stop when they stop taking the supplements. Other symptoms of too much vitamin B6 include painful, unsightly skin patches, extreme sensitivity to sunlight, nausea, and heartburn. The daily upper limits for vitamin B6 are listed below.
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However, taking vitamin supplements that contain megadoses of vitamins A, D, E and K may lead to toxicity. health problems, such as inflammatory bowel disease (IBD), chronic pancreatitis, and cystic fibrosis, may decrease the absorption of fat, and in turn, decrease the absorption of vitamins A, D, E and K.