Are vitamin D tablets good for you?

Taken in appropriate doses, vitamin D is generally considered safe. However, taking too much vitamin D in the form of supplements can be harmful. Children age 9 years and older, adults, and pregnant and breastfeeding women who take more than 4,000 IU a day of vitamin D might experience: Nausea and vomiting.
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Is it healthy to take vitamin D tablets?

Taking too many vitamin D supplements over a long period of time can cause too much calcium to build up in the body (hypercalcaemia). This can weaken the bones and damage the kidneys and the heart. If you choose to take vitamin D supplements, 10 micrograms a day will be enough for most people.
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What are the benefits of vitamin D tablets?

What Vitamin D May Do for Your Health
  • Improve Symptoms of Seasonal Affective Disorder (Seasonal Depression)
  • Protect Against Respiratory Infections.
  • Help Protect Against Heart Disease and Stroke.
  • Reduce the Risk for Type 2 Diabetes.
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Can I take vitamin D tablet daily?

Some people may need a higher dose, however, including those with a bone health disorder and those with a condition that interferes with the absorption of vitamin D or calcium, says Dr. Manson. Unless your doctor recommends it, avoid taking more than 4,000 IU per day, which is considered the safe upper limit.
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What happens if we take vitamin D capsules daily?

Some side effects of taking too much vitamin D include weakness, dry mouth, nausea, vomiting, and others. Taking vitamin D for long periods of time in doses higher than 4000 IU (100 mcg) daily is possibly unsafe and may cause very high levels of calcium in the blood.
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Are Vitamin D Supplements Safe?



Is it better to take vitamin D every day or once a week?

Conclusion. Daily vitamin D was more effective than weekly, and monthly administration was the least effective.
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What medications should not be taken with vitamin D?

Possible interactions include:
  • Aluminum. ...
  • Anticonvulsants. ...
  • Atorvastatin (Lipitor). ...
  • Calcipotriene (Dovonex, Sorilux). ...
  • Cholestyramine (Prevalite). ...
  • Cytochrome P-450 3A4 (CYP3A4) substrates. ...
  • Digoxin (Lanoxin). ...
  • Diltiazem (Cardizem, Tiazac, others).
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How do you know if you're low in vitamin D?

Symptoms of vitamin D deficiency can include muscle weakness, pain, fatigue and depression. To get enough D, look to certain foods, supplements, and carefully planned sunlight.
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When should I take vitamin D morning or night?

While the best timing has not been established, scientific data to confirm anecdotal reports that supplementing at night may interfere with sleep is unavailable. Current research suggests you can fit vitamin D into your routine whenever you prefer.
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How much vitamin D should I take daily?

Mayo Clinic recommends that adults get at least the RDA of 600 IU. However, 1,000 to 2,000 IU per day of vitamin D from a supplement is generally safe, should help people achieve an adequate blood level of vitamin D, and may have additional health benefits.
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Does vitamin D give you energy?

Low energy or fatigue is a common symptom of vitamin D deficiency. That's because vitamin D seems to help mitochondria—the part of a cell that generates energy—use oxygen and power various parts of the body, including muscles. Large studies on otherwise healthy people taking a daily vitamin D supplement are lacking.
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Can to much vitamin D hurt you?

In some cases, vitamin D toxicity can result in kidney injury and even kidney failure. This is because having too much vitamin D in the body can lead to high levels of calcium, which can lead to water loss through too much urination and calcification of the kidneys ( 21 ).
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How can I check my vitamin D levels at home?

At-home tests typically have you prick and squeeze a finger to collect a smaller blood sample. It's easier to measure 25-OH D because it lasts longer in the bloodstream, around 14 days. It's also easier to detect changes in 25-OH D levels that are associated with vitamin D deficiency.
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Are eggs high in vitamin D?

One serve of eggs contains 8.2mcg of vitamin D which is 82% of the recommended dietary vitamin D intake of 10mcg per day. Eggs are one of the highest food sources of vitamin D.
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Does vitamin D cause weight gain?

Despite these findings, the current body of research suggests that consuming higher amounts of vitamin D has little effect on weight gain or loss.
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Does vitamin D affect hair?

One role vitamin D plays is stimulating new and old hair follicles. When there isn't enough vitamin D in your system, new hair growth can be stunted. Vitamin D deficiency has been linked to alopecia, the autoimmune condition that causes bald patches on the scalp and other areas of the body.
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Does low vitamin D cause weight gain?

Vitamin D deficiency is linked to many disease processes. It also plays a role in weight gain.
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Does vitamin D interfere with blood pressure medication?

After comparing both individual patient data and the overall findings for each study, researchers found that vitamin D supplements had no significant effect on blood pressure. In other words, patients taking vitamin D supplements had similar changes in blood pressure as those taking an inactive placebo drug.
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How long does it take for vitamin D to work?

“Adding an over-the-counter vitamin D supplement can make improvements in just three to four months' time. Vitamin D with a strength of 1000-2000 international units daily is the recommended dose for most adults,” Dr. Ropte says. Most multivitamins contain vitamin D, so extra supplementation isn't always necessary.
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How much vitamin D does a woman need?

A: The upper tolerable limit is 4,000 international units (IU) daily, and the recommended amount for women 14 to 70 is 600 IU per day. Women 71 and older should aim for 800 IU per day.
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What causes low vitamin D?

Vitamin D deficiency is most commonly caused by a lack of exposure to sunlight. Some disorders can also cause the deficiency. The most common cause is lack of exposure to sunlight, usually when the diet is deficient in vitamin D, but certain disorders can also cause the deficiency.
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How long should you take vitamin D supplements?

One 2011 protocol from the Endocrine Society suggests a very high dose of vitamin D3: 50,000 IU, once a week for two to three months or three times a week for one month to restore the nutrient in the body to above 30 ng/mL for those who are deficient.
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Can taking vitamin D cause anxiety?

Vitamin D is not believed to affect anxiety directly. Though it may be correlated with higher anxiety levels, there are likely reasons beyond the vitamin itself - reasons that will be discussed later in this article. Historically, seeing the sun was often a cause for celebration and happiness.
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