what happens when you take too much folic acid?
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You can't get too much from foods that naturally contain folate. You should not get more than 1,000 micrograms of folic acid a day, unless your doctor prescribes a higher amount. Too much folic acid can hide signs that you lack vitamin B12, which can cause nerve damage.
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If you have the right level of folic acid in your body before you get pregnant, it reduces the risk of the baby developing neural tube defects by up to 70%. Neural tube defects are problems with the brain or spinal cord, including spina bifida.
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Folic acid has also been suggested to reduce your risk of: Pregnancy complications (One report found that women who took folic acid supplements during the second trimester had a reduced risk of preeclampsia.) Heart disease. Stroke.
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Our results suggest that excess folic acid may exacerbate weight gain, fat accumulation, and inflammation caused by consumption of a HF diet.
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Overdoing B6 supplements can cause skin sores, a sensitivity to light, nausea, and heartburn. If you take too much for more than a year, you could have problems with your nerves and lose control of movements.
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A 2011 study with 455 participants found that increased folic acid supplementation lowered ALT levels, particularly in men and those with elevated ALT levels. Researchers found that a daily dose of 0.8 milligrams (mg) folic acid may help in lowering ALT levels.
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The most common side effects from using prenatal vitamins are constipation, nausea, and vomiting. In the first trimester, a woman can take folic acid alone or take a multivitamin that does not contain iron, as this form does not appear to increase NVP.
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Getting too much vitamin B-2 The primary risk of excess B-2 is damage to the liver. However, excess riboflavin, or riboflavin toxicity, is rare. You'd have to eat almost impossibly large quantities of food to overdose on riboflavin naturally.
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Of all the possible vitamin toxicities that could occur after eating too many vitamins, vitamin A toxicity is most likely. Too much vitamin A can cause hair loss, skin irritation, dizziness, trouble walking, nausea and vomiting.
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For this reason, you may want to take a B complex vitamin that includes all B vitamins. Taking folic acid at high doses can hide a vitamin B12 deficiency. So these vitamins are often taken together. Talk to your doctor before taking more than 800 mcg of folic acid.
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Taking more than you need costs more and might also raise your risk of side effects. For example, too much vitamin A can cause headaches and liver damage, reduce bone strength, and cause birth defects. Excess iron causes nausea and vomiting and may damage the liver and other organs.
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Increasing your folic acid intake should not lead to weight gain – especially if increasing it through healthy diet and natural supplements. However, folate deficiency could result in weight loss.
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Potential Side Effects However, taking supplements that contain excessively high and unnecessary quantities of B-complex vitamins could lead to serious side effects. High doses of supplemental B3 (niacin) may lead to vomiting, high blood sugar levels, skin flushing and even liver damage ( 34 ).
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Low levels of folic acid can cause megaloblastic anemia. With this condition, red blood cells are larger than normal.
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Although vitamin supplements are safely consumed by many people on a daily basis, it's possible to take too high of a dose, which can result in adverse side effects. Overdosing on certain vitamins can lead to serious complications and, in rare circumstances, even death.
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Folic acid helps protect the healthy cells in your body and reduces some of the side effects of methotrexate. It can make you less likely to be sick (vomit) or get diarrhoea. Your doctor will usually start you on one 5mg folic acid tablet, taken once a week. Take it the day after your methotrexate.
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Therefore, people experiencing symptoms like weakness, fatigue, difficulty concentrating, and shortness of breath may benefit from getting their B12 levels checked. High intakes of folic acid may mask a vitamin B12 deficiency. In turn, this could increase your risk of brain and nervous system damage.