Too much vitamin B6 can be toxic. 3 symptoms to be careful

Side effects due to too high vitamin B6 – including nerve damage – can be more widespread than we thought, says the Australian drug regulator.

IN ABC report at the beginning of this weekA spokesman for the administration of therapeutic goods (TGA) claims that he may not appreciate the scope of side effects from vitamin B6 supplements.

However They are suggestions To limit the sale of a high dose version due to security problems.

A pathologist who runs a clinic that tests vitamin B6 in blood samples from all over Australia has also appeared in the program. ABC said that data from May suggest that 4.5% of the tested samples returned the results of “very likely” indicating nerve damage.

So what are vitamin B6 supplements? How can they be toxic? And what symptoms do you need to be careful?

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What is vitamin B6?

Vitamin B6, also known as pyridoxin, plays an crucial role in maintaining the body of the body. He is involved in metabolism proteins, carbohydrates and fats in food. It is also crucial for the production of neurotransmitters – chemical relays in the brain who maintain their function and regulate the mood.

Vitamin B6 also supports the immune system helping in creating antibodies that fight infection. And it is needed to produce hemoglobin, protein in red blood cells, which transfers oxygen around the body.

Some women take vitamin B6 supplement during pregnancy. It is believed that this helps to reduce Nausea related to the early stages of pregnancy. Some women also take it to lend a hand Suburbs.

However, most people do not need a vitamin B6 supplement. This is because you have enough vitamin B6 from your diet meat, breakfast flakes, fruits and vegetables.

You don’t need much. AND Dose of 1.3-1.7 milligrams per day Just for most adults.

Currently, vitamin B6 supplements with a daily dose of 5-200 mg can be sold without a prescription in health stores, supermarkets and pharmacies.

Due to the fears related to the safety of TGA proposes Limiting sales to pharmacies and only after consulting a pharmacist.

Daily doses higher than 200 mg already require a doctor’s prescription. So, according to the proposal, which would remain the same.

What happens if you take too much?

If you take too much vitamin B6, in most cases the excess will be excreted in the urine and most people will not experience side effects. But there is more and more concern for long -lasting and high doses.

A side effect that the medical community is worried about Peripheral neuropathy – where there is nerve damage outside the brain and spinal cord. This causes pain, numbness or weakness, usually in your hands and feet. We don’t know yet Exactly How is it.

In most reported cases, these symptoms disappear when you stop taking a supplement. But for some people he can do it three months to two years Before they feel completely better.

It grows, but sometimes contradictory, evidence that high doses (over 50 mg per day) for longer periods can cause solemn side effects.

Test From the 1990s, 70 patients have been watching for five years who took a dose of 100 to 150 mg per day. No neuropathy has been reported.

But newer studies show high indicators of side effects.

AND 2023 Case report He gives details of a man who has accepted many supplements. This caused a daily total dose of vitamin B6 95 mg and experienced neuropathy.

Another report describes Seven cases of neuropathy Related to drinking energy drinks containing vitamin B6.

Reports to TGA Database of notification of adverse events (record of reported side effects) shows 174 cases of neuropathy Related to the exploit of vitamin B6 from 2023.

What should I do if I take vitamin B6?

. Current advice Does someone who takes a dose of 50 mg per day or more, for over six months, be monitored by a healthcare employee. So if you regularly accept vitamin B6 supplements, you should discuss further exploit with a doctor or pharmacist.

There are three side effects that should be considered, the first two related to neuropathy:

1. numbness or pain of the feet and hands

2. difficulty with balance and coordination as a result of muscle weakness

3. heartburn and nausea.

If you have disturbing side effects after taking vitamin B6 supplements, please contact your condition Poisoning Information Center at 13 11 26 to get advice.