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In many cases, large doses of water-soluble vitamins can be taken with no ill effects since excessive amounts are readily excreted. However, liver inflammation may occur when niacin is taken at daily doses of over 500 mg. This problem occurs more often at doses six times as high. It is generally reversible once the supplementation is stopped. Niacin may also cause difficulty in controlling blood sugar in diabetics. It can increase http://www.answers.com/topic/uric levels, which will aggravate http://www.answers.com/topic/gout. Those with ulcers could be adversely affected, as niacin increases the production of stomach acid. Niacin also lowers blood pressure due to its vasodilatory effect, so it should not be taken in conjunction with medications that treat high blood pressure. If a form of niacin known as inositol hexaniacinate is taken, the beneficial effects on cholesterol are maintained without incurring the problems of flushing, gout, and ulcers. High doses of pyridoxine may cause liver inflammation or permanent nerve damage. Megadoses of this vitamin are not necessary or advisable. Thoseon medications for seizures, high blood pressure, and http://www.answers.com/topic/parkinson-s-disease are at increased risk for interactions. Persons who have chronic health conditions, or take other medications, should seek the advice of a health professional before beginning any program of supplementation. Side Effects In large amounts, niacin commonly causes flushing and http://www.answers.com/topic/headache, although this can be avoided by taking it in the form of inositol hexaniacinate. Large doses of riboflavin result in very bright yellow urine. Interactions Some medications may be affected by B vitamin supplementation, including those prescribed for high blood pressure; http://www.answers.com/topic/parkinson-3's disease (such as http://www.answers.com/topic/levodopa-1, which is inactivated by pantothenic acid); and http://www.answers.com/topic/epileptiform conditions. Folic acid interacts with http://www.answers.com/topic/dilantin (a brand name for http://www.answers.com/topic/phenytoin http://www.answers.com/topic/sodium), as well as other anticonvulsants. Large amounts of http://www.answers.com/topic/vitamin-c taken within an hour of vitamin B supplements will destroy the cobalamin component. Niacin may interfere with control of blood sugar in people on antidiabetic drugs. Isoniazid, a medication to treat http://www.answers.com/topic/tuberculosis, can impair the proper production and utilization of niacin. Antibiotics potentially decrease the level of some B vitamins by killing the digestive tract bacteria that produce them.
What else can I help you with?
What happens if there is too much or too little vitamin D in the body?
If you get too much Vitamin D, you can become toxic. Symptoms of Vitamin D toxicity are:• abdominal cramps • nausea • frequent urination • weakness • nervousness • itching • and eventually kidney failure They will find high levels of calcium in your blood which is a hallmark of vitamin D overdose. However, it's harder to get too much vitamin d than most people think, doctors included. Vitamin D toxicity is VERY rare and most cases have occurred from industrial accidents where dairies or bread companies accidentally fortified their foods with way too much vitamin D. Cases of adults with toxicity from supplements almost never occur with less than 10,000 IU's of Vitamin D every day for long periods of time, and most occurred with more than 25,000 IU's a day over an extended period. There has never been a case of vitamin D toxicity from the sun.
Cure for no vitamin d in your bodie?
exposure to the sun gives your body vitamin D, but too much sun can lead to sunburn and a higher risk of skin cancer
What does the D stand for in vitamin D?
The term "vitamin D" refers to several different forms of this vitamin. ergocalciferol (vitamin D2) and cholecalciferol (vitamin D3). Vitamin D2 synthesized by plants. Vitamin D3 is synthesized by humans in the skin. D is the fourth letter in the Latin alphabet and the vitamin D was the fourth vitamin discovered.
Does the sun make vitamin d?
Yes, when your skin is exposed to sunlight, it triggers a process that allows your body to produce vitamin D.UVB rays from the sun react with a substance in the skin to produce vitamin D. It's important to get some sun exposure for vitamin D production, but it's also crucial to protect your skin from too much sun exposure to prevent skin damage.
Which type of vitamin can be toxic?
Fat-soluble vitamins (A, D, E, and K) can be toxic when taken in excess amounts, as they are stored in the body and not easily excreted. Water-soluble vitamins (such as B vitamins and vitamin C) are less likely to cause toxicity because they are eliminated through urine when taken in excess.
What are the signs of too much vitamin D?
Vitamin D toxicity can be caused due to too much intake of supplements . The symptoms of too much vitamin D are: Anorexia vomiting nausea like hypercalcemia . This is followed by polyuria, poludipsia, nervousness, insomnia and ultimately renal failure.
What do you need most in your diet?
Vitamin A, Vitamin D..protein, not too much cholesterol
What nutrients do you need most in your diet?
Vitamin A, Vitamin D..protein, not too much cholesterol
What term is a result of lack of vitamin d?
When you don't get enough vitamin D you can get sick easier.
Does sunlight give us vitamin d?
Yes! But as with any vitamin, you don't want to get too much or too little of it.
Vitamin D toxicity is associated with?
A toxic level of vitamin D can only be acquired through overdosing on supplements. Too much vitamin D in the body can result in excess calcium in the blood and kidney problems.
What happens if there is too much or too little vitamin D in the body?
If you get too much Vitamin D, you can become toxic. Symptoms of Vitamin D toxicity are:• abdominal cramps • nausea • frequent urination • weakness • nervousness • itching • and eventually kidney failure They will find high levels of calcium in your blood which is a hallmark of vitamin D overdose. However, it's harder to get too much vitamin d than most people think, doctors included. Vitamin D toxicity is VERY rare and most cases have occurred from industrial accidents where dairies or bread companies accidentally fortified their foods with way too much vitamin D. Cases of adults with toxicity from supplements almost never occur with less than 10,000 IU's of Vitamin D every day for long periods of time, and most occurred with more than 25,000 IU's a day over an extended period. There has never been a case of vitamin D toxicity from the sun.
Could too much vitamin D cause nails to thicken?
yes, its true
Can taking too much Vitamin D decrease your potassium level?
Any medicine overdose may cause organic disturbances which may vary from mild to a serious ones. Why taking too much vitamin D? Read the directions inside the package and take the adequate dosage for your age, on the event that you really need taking the vitamin D. As a suplement the DRI of the vitamin D is enough for everyone.
Cure for no vitamin d in your bodie?
exposure to the sun gives your body vitamin D, but too much sun can lead to sunburn and a higher risk of skin cancer
CAN you overdose on vitamin d?
You can, but it is quite rare to do so. Too much Vitamin D can lead to kidney stones, kidney damage and headaches, muscle and bone weakness. The average adult needs 5mcgrams of Vitamin D daily.
What ingredient is used in cat food to maintain eye health?
Vitamin A is good for cat eye health, although they cannot have too much of that vitamin or vitamin D.
