Is taking 5mg folic acid too much - Why do people take folic acid?

More evidence is needed to rate folic acid for these uses.

Vitamin D and Folic Acid

Most adults do not experience any side effects when used too doses less than mcg daily. High doses of folic acid might cause abdominal cramps, diarrhea, is taking 5mg folic acid too much, rash, sleep disorders, irritability, 5mg, nausea, stomach upset, behavior changes, skin reactions, seizures, gas, excitability, and other side effects.

There is some concern that taking too much folic acid for a long period of time might cause serious side effects. Some research suggests that folic folic acid in doses of mcg might increase the risk of heart attack in people who have heart problems. Other research suggests that taking these high doses might also increase the risk of cancer such as lung or prostate cancer. Taking mcg of folic acid daily is commonly used during pregnancy to prevent birth defects. Procedures to widen narrowed arteries angioplasty: Using folic acid, vitamin B6, and vitamin B12 intravenously by IV or by mouth might worsen narrowed arteries.

Folic acid should not be used by people recovering from this procedure. Early research suggests that taking mcg of folic acid daily might increase the risk of cancer. Until more is known, people with a history of cancer should avoid taking doses of folic acid.

Early research suggests that much folic acid plus vitamin B6 might increase the risk for heart attack in people with a history of heart disease. Anemia caused by vitamin B12 deficiency: Taking folic acid might mask anemia caused by vitamin B12 deficiency and delay appropriate treatment.

Taking folic acid supplements might make seizures acid in people with seizure disorders, particularly in high doses. The body breaks down fosphenytoin Cerebyx to get rid of it.

Folic acid can increase how quickly the body breaks down fosphenytoin Cerebyx. Taking folic acid along with fosphenytoin Cerebyx might decrease the effectiveness of fosphenytoin Cerebyx for preventing seizures. Taking folic acid pills along with methotrexate might decrease the effectiveness of methotrexate MTX, Rheumatrex. Taking folic acid can decrease how well phenobarbital Luminal works for preventing seizures.

Folic acid might increase how quickly the body breaks down phenytoin Dilantin.

Taking folic acid and taking phenytoin Dilantin might decrease the effectiveness of phenytoin Dilantin and increase the possibility of seizures. Folic acid might cause seizure in some people. Taking folic acid can along with primidone Mysoline might decrease how well primidone works for preventing seizures.

Folic acid too decrease the effectiveness of 5mg Daraprim for treating parasite infections. For folic acid deficiency: For preventing neural tube defects: Women with a history of acid pregnancy complicated by such neural tube defects usually much 4 mg per day beginning one month before and continuing for three months after conception. For reducing colon cancer risk: For treating high levels of homocysteine in the blood: In people with end-stage renal disease, high homocysteine levels may be more difficult to treat, is taking 5mg folic acid too much, and doses of 0.

Other dosage plans such as 2. Doses higher than 15 mg daily do not seem to be more effective. For improving the response to medications for depression: For reduction of toxicity associated with methotrexate much for rheumatoid arthritis RA or psoriasis: For preventing macular degeneration: The too intakes AI for 5mg are 65 mcg for infants months and 80 mcg for infants months of age.

The recommended dietary allowances RDAs for folate in DFE, including both food folate and folic acid from fortified foods and supplements are: Children years, mcg; Children years, mcg; Children years, mcg; Adults over 13 years, mcg; Pregnant women mcg; and breast-feeding women, mcg.

The tolerable upper intake levels UL of folate are mcg for children years of age, mcg for children years, mcg for children years, mcg for adolescents years, and mcg for everyone over 18 years of age. View clinical references for this vitamin or supplement References: Preventing the recurrence of neural tube defects in South Carolina. Proc Greenwood Genet Folic ; Why do homocysteine-lowering B vitamin and antioxidant E vitamin supplementations appear to be ineffective in the prevention of cardiovascular diseases?

Vitamin B-6 supplementation in elderly men: Psychopharmacology Berl ; 4: Homocysteine lowering by B vitamins and the secondary prevention of deep vein thrombosis and pulmonary embolism: A randomized, placebo-controlled, double-blind trial, is taking 5mg folic acid too much. The effects of folic acid supplements folic coagulation status in pregnancy.

Folic taking and sulfasalazine for colorectal carcinoma chemoprevention in patients with ulcerative colitis: J Gastroenterol ;12 4: Vitamin requirements for the reduction of homocysteine blood levels in acid young women [dissertation]. Folic acid and Vitamin B6 supplementation and plasma homocysteine concentrations in healthy young women. Daily low-dose folic acid supplementation does not prevent nitroglycerin-induced nitric oxide synthase dysfunction and tolerance: J Cardiol ;26 9: Effect of homocysteine-lowering therapy on vascular endothelial function and exercise performance in coronary patients with hyperhomocysteinaemia.

Acta Cardiol ;58 5: Disorders of homocysteine metabolism: Proceedings of an international symposium. Fulda, is taking 5mg folic acid too much, Germany, November Vitamin and mineral supplements in pregnancy and the risk of childhood acute lymphoblastic leukaemia: Dose-dependent effects of folic acid on blood concentrations of homocysteine: Folate improves endothelial function in coronary artery disease: Folic taking improves endothelial function in coronary artery disease via mechanisms largely independent of homocysteine lowering.

Folic acid side effects

Its occurrence, cofactor therapy, and enzymology. Breast Cancer Res Treat. Effect of 3 y of folic acid supplementation on the progression of carotid intima-media thickness and carotid arterial stiffness in older adults.

Mortality and cardiovascular events in patients treated with homocysteine-lowering B vitamins after coronary angiography: Combined analyses and extended follow-up of two randomized controlled homocysteine-lowering B-vitamin trials. Efficacy of adjuvant fluorouracil and folinic acid in B2 colon cancer. Cost-effectiveness of oxaliplatin and capecitabine in the adjuvant treatment of stage III colon cancer. Br J Cancer ;95 9: Homocyst e ine and cardiovascular disease: Plasma and red cell folate values and folate requirements in formula-fed premature infants, is taking 5mg folic acid too much.

A critical evaluation of the relationship between serum vitamin B, folate and total homocysteine with cognitive impairment in the elderly. J Hum Nutr Diet ;17 4: Supplementation with antioxidants and folinic acid for children with Down's syndrome: Diet and risk of dementia: Plasma folate concentrations are positively associated acheter lasix 40 risk of estrogen receptor beta negative breast cancer in a Swedish nested case control study.

High folate intake is associated with lower breast cancer incidence in postmenopausal women in the Malmo Diet and Cancer cohort.

Folate intake, methylenetetrahydrofolate reductase polymorphisms, and breast cancer bactrim f 800 160mg in women from the Malmo Diet and Cancer cohort.

A randomized trial of fluorouracil and folinic acid in patients with metastatic colorectal carcinoma, is taking 5mg folic acid too much. Health effects of mixed fruit and vegetable concentrates: Effect of oral vitamin B with or without folic acid on cognitive function in older people with mild vitamin B deficiency: Impact of folic acid fortification in the United States: Systematic review on the relationship between genetic polymorphisms of methylenetetrahydrofolate reductase and esophageal squamous cell carcinoma.

Effect of folate intake on health outcomes in pregnancy: Implementation and outcomes of recommended folic acid supplementation in Mexican-American women with prior neural tube defect-affected pregnancies. Effect of folic acid treatment on carotid intima-media thickness of patients with coronary disease.

Int J Cardiol ; 3: Folic acid supplementation and colorectal cancer risk: Colorectal adenomas in a randomized folate trial: Folic acid and prevention of colorectal adenomas: Int J Cancer ; 1: Adjuvant therapy for stage II colon cancer: Does prenatal screening for 5,methylenetetrahydrofolate reductase MTHFR mutations in high-risk neural tube defect pregnancies make sense? Low folate levels in the cognitive decline of elderly patients and the efficacy of folate as a treatment for improving memory deficits.

The prevention of anaemia in pregnancy in primigravidae in the guinea savanna of Nigeria.