The charcoal, along with the B vitamins are passed through your stool, but you may experience diarrhea in the process. Nutrition Nutrition Basics Vitamins and Supplements. Melodie Anne. Melodie Anne Coffman specializes in overall wellness, with particular interests in women's health and personal defense. She holds a master's degree in food science and human nutrition and is a certified instructor through the NRA.
Coffman is pursuing her personal trainer certification in Ingesting too much vitamin B may require medical attention. Video of the Day. Increase Fluids. Induced Vomiting. One of the common side effects vitamin B overdose is a skin rash. The skin may appear flushed and welts may appear all over the body. There might be a complaint of an itchy sensation throughout the body. The extent of skin rash depends on the intensity of vitamin B complex overdose.
Another common side effect of vitamin B overdose is gastrointestinal problems. When a higher dose of vitamin B is taken, people may suffer from indigestion, nausea or mild diarrhea.
People with a prior history of gastrointestinal problems and aged individuals are more likely to suffer from intense stomach cramps and severe diarrhea after taking high doses of vitamin B. An overdose of vitamin B can initiate or worsen the existing problem of insomnia. When the dose of B vitamins exceeds the normal requirement, it can interfere with the normal sleep cycle. High doses of B complex vitamins particularly vitamin B12 in the blood acts as an energy booster.
Hence, a sudden rise in energy levels can affect normal sleep patterns and leads to insomnia. In rare cases, people who take high doses of vitamin B for a long period of time may experience extreme numbness or a tingling sensation. A double-blind study found that a B ointment relieved pain better than a placebo.
Some evidence suggests that taking a combined supplement of B-6 and calcium improves symptoms of premenstrual syndrome PMS. A systematic review and meta-analysis also found vitamin B-6 to be helpful in controlling physical and psychological PMS symptoms. Pregnant women may benefit from taking vitamin B-complex supplements. B vitamins are particularly important during pregnancy, when a woman should take in least mcg of folic acid every day.
Ideally, this would also occur in the months before getting pregnant. In addition, pregnant women should be consuming folate — the natural form of folic acid — from food sources.
Getting the recommended amounts of folic acid and folate reduces the risk of birth defects involving the brain and spinal cord, according to the Centers for Disease Control and Prevention CDC. Pregnant women also need plenty of vitamin B Studies show that vitamin B deficiency can lead to early pregnancy loss, low birth weight, high blood pressure in the woman, and fetal abnormalities.
People who follow a vegetarian diet do not eat meat, including beef, poultry, and fish. People following a vegan diet do not eat any animal products, including meat, eggs, and dairy products.
The vitamin is present in many animal-based foods, including meat, eggs, and dairy. People who eat eggs and dairy products may be getting the B that they need from these foods, but those who eat no animal products may need supplements.
Individuals who have undergone gastric bypass surgery, also known as bariatric surgery, often need vitamin supplements. There is further evidence that many people need a multivitamin that includes B vitamins and other nutrients after this surgery, at least in the short term.
Research shows that older adults are more susceptible to vitamin B deficiency. Some evidence suggests that having higher levels of B may help slow the aging of the brain, but confirming this finding requires further research. Low levels of B and folate — a dietary equivalent of folic acid, or vitamin B-9 — may be associated with depression in older people, according to a systematic review and meta-analysis.
In addition, a study involving older Latino adults found that higher B-6 levels were linked to decreased depression symptoms.
A person with any of the following health conditions may benefit from a vitamin B-complex supplement:. B vitamins are water-soluble.
This means that, most of the time, the body excretes extra B vitamins in the urine. While a standard dosage does not seem to cause harm, excessively high doses of certain B vitamins can be dangerous. Speak with a clinician before taking very high doses of B-complex supplements. Taking a high-dose B-complex supplement can also turn the urine bright yellow. This effect is temporary and harmless. Once the kidneys get rid of the extra vitamins, the color will return to normal.
Some vitamin and supplement companies use independent quality testing of their products. Those that pass may have a seal of approval from an independent testing organization. This seal does not guarantee that the product is percent safe or effective for everyone, but it means that the product contains what is listed on the label without contaminants.
In most cases, vitamin B does not interact negatively with other medications. However, certain medicines can make a vitamin B deficiency more likely.
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