Tell your doctor right away if any of these signs of high vitamin D/calcium levels occur: nausea/vomiting, constipation, loss of appetite, increased thirst, increased urination, mental/mood changes, unusual tiredness. A very serious allergic reaction to this drug is rare.
Most experts recommend that you shouldn't take more than 4,000 IU of vitamin D a day. When your serum D3 is very low (less than 12 nanograms per milliliter), some may recommend a short course of once-weekly 50,000 IU of vitamin D2 or D3, followed by a usual dose of 600 to 800 IU daily.
Strengthens Bones
Vitamin D3 aids in the management and absorption of calcium, as well as being essential to your bones (and teeth). Calcium is the most common mineral in the body. The majority of this element is found in our bones and teeth.
Extremely high doses—around 10,000 IU a day—can trigger calcium deposits in the blood vessels, which can lead to clots that cause heart attacks. The IOM panel recommended no more than 4,000 IU of vitamin D daily to avoid these potential problems.
Most people don't experience side effects with vitamin D, unless too much is taken. Some side effects of taking too much vitamin D include weakness, dry mouth, nausea, vomiting, and others.
Norman also lists 36 organ tissues in the body whose cells respond biologically to vitamin D. The list includes bone marrow, breast, colon, intestine, kidney, lung, prostate, retina, skin, stomach and the uterus. According to Norman, deficiency of vitamin D can impact all 36 organs.
What problems does vitamin D deficiency cause? Vitamin D deficiency can lead to a loss of bone density, which can contribute to osteoporosis and fractures (broken bones). Severe vitamin D deficiency can also lead to other diseases: In children, it can cause rickets.
Vitamins D, E and K
“Studies have shown that a person's absorption of Vitamin K may be reduced when other fat-soluble vitamins such as Vitamin E and Vitamin D are taken together,” says Dr. Chris Airey, M.D. “It's advised that you take these vitamins at least 2 hours apart to maximize your absorption.”
According to Dr Ross Perry, the supplement “should be taken in the morning,” he told Express UK. Dr Perry explained, “This is because if we're getting Vitamin D naturally from the sun, we are synthesizing it during the day so it's better to be taken in the morning.”
Our only hard recommendation: Avoid supplementing with vitamin D at night. There's evidence that vitamin D can suppress melatonin—which is bad news for your sleep quality.
When to take vitamin D. It just plain doesn't matter, as long as you take it with food, says Dr. Manson. Her advice: Take it when you'll remember to take it — morning, noon or night — and take it with a meal, she says.
In conclusion, vitamin D3 can be taken as a prophylactic drug for hypertension by the elderly and obese folks with vitamin D deficiency who are at high risk of hypertension. Vitamin D3 can be used as an adjuvant drug to control the blood pressure on hypertension patients with vitamin D deficiency.
How long to take it for. For adults, if you're taking a loading dose for severe vitamin D deficiency you'll usually take it daily or weekly for 6 to 10 weeks. To maintain your vitamin D levels or prevent deficiency you'll usually take colecalciferol long term.
Two forms of vitamin D are available in supplements: vitamin D3 and vitamin D2. Both can help correct vitamin D deficiency, but most doctors recommend D3 because it is slightly more active and therefore slightly more effective. Vitamin D3 is naturally produced by animals, including humans.
While vitamin D itself is unlikely to be causing your anxiety, that doesn't mean it can't, and the activities that you do to help increase vitamin D are valuable for your anxiety anyway. Getting outside will help you get what vitamin D you can, although there are also nutritional supplements available.
There are quite a few differences between vitamin D and vitamin D3, but the main difference between them is that vitamin D is a fat-soluble vitamin that regulates calcium and phosphorous levels in the body, whereas the vitamin D3 is the natural form of vitamin D produced by the body from sunlight.
Vitamin D protects the heart: Study
Women with low vitamin D levels had higher levels of triglycerides; higher fasting glucose; a higher body mass index; and lower HDL “good” cholesterol.
Vitamin D helps strengthen the junctions, or connections between cells, so the pipes don't leak. “There are vitamin D receptors in the lining of the gut that communicate with the tight junctions that stitch the gut cells together,” says Dr. Damman.
Therefore, conditions that affect the gut and digestion, like celiac disease, chronic pancreatitis, Crohn's disease, and cystic fibrosis, can reduce vitamin D absorption.
May lead to digestive issues
Increased levels of vitamin D and calcium in the body can contribute to several digestive issues like stomach pain, constipation and diarrhea. These can be the signs of other health issues as well, therefore it is important to inform your doctor if you are taking any supplements.
What's more, taking too much vitamin D can also negatively impact our health as well as our joint pain because our body simply can't cope! If toxic levels of vitamin D build up in the body it can interfere with your body's absorption of calcium.
Symptoms of vitamin D toxicity include: unexplained exhaustion. dry mouth. increased thirst and frequency of urination.