What part of the body would a vitamin D deficiency most likely affect?

Vitamin D deficiency means you don't have enough vitamin D in your body. It primarily causes issues with your bones and muscles. Vitamin D is an essential vitamin that your body uses for normal bone development and maintenance.


Which part of the body is mainly affected by vitamin D deficiency?

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. Rickets is a rare disease that causes the bones to become soft and bend.

How does vitamin D deficiency affect the body?

Vitamin D deficiency occurs when the body doesn't get enough vitamin D from sunlight or diet. Vitamin D deficiency can cause loss of bone density, osteoporosis, and broken bones. Vitamin D is sometimes called the sunshine vitamin because your body makes it from cholesterol when your skin is exposed to sunlight ( 1 ).


What organs does vitamin D affect?

Vitamin D undergoes further chemical changes, first in the liver and then in the kidneys, to become calcitriol. Calcitriol acts on the intestine, kidneys, and bones to maintain normal levels of blood calcium and phosphorus.

Which part of the body absorbs most vitamin D?

The vitamin D that is consumed in food or as a supplement is absorbed in the part of the small intestine immediately downstream from the stomach. Stomach juices, pancreatic secretions, bile from the liver, the integrity of the wall of the intestine — they all have some influence on how much of the vitamin is absorbed.


14 Signs Of Vitamin D Deficiency



Can vitamin D deficiency affect kidneys?

Low vitamin D levels have been implicated in both progression of kidney disease and proteinuria in national studies in the United States (7,11). Ravani et al. showed that serum 25(OH)D was an independent inverse predictor of kidney disease progression and death in 168 patients with early stages of CKD (8).

What are the signs you need vitamin D?

Symptoms when vitamin D is low
  • Fatigue.
  • Not sleeping well.
  • Bone pain or achiness.
  • Depression or feelings of sadness.
  • Hair loss.
  • Muscle weakness.
  • Loss of appetite.
  • Getting sick more easily.


Can vitamin D help kidney function?

Vitamin D deficiency or insufficiency is common in patients with CKD, and serum levels of vitamin D appear to have an inverse correlation with kidney function.


What happens when kidneys fail to activate vitamin D?

When kidneys fail, their ability to activate vitamin D is lost. Without the activated vitamin D to control calcium and phosphorus levels in the blood, PTH will try to overcompensate and go out of range. PTH is secreted by the parathyroid glands that are located in the neck near the thyroid glands.

Which hormone helps activate vitamin D in the kidneys?

Parathyroid hormone increases the activity of the enzyme (catalyst) that produces active vitamin D.

Which part of kidney is related to production of activated vitamin D?

It is well established that the mitochondria of proximal convoluted tubule cells of the kidney are the site of production of circulating 1α,25-dihydroxyvitamin D3 [1,25(OH)2D3].


What are the signs of kidney disease?

And as kidney disease progresses, you may notice the following symptoms. Nausea and vomiting, muscle cramps, loss of appetite, swelling via feet and ankles, dry, itchy skin, shortness of breath, trouble sleeping, urinating either too much or too little.

What are the best vitamins for weak lungs?

Taking certain dietary supplements, including, vitamin C, vitamin D, magnesium, omega-3s, zinc, and selenium may also help promote lung health, especially among those with conditions that affect the lungs, such as COPD, asthma, and certain forms of cancer.

What vitamins are hard on your kidneys?

You may need to avoid some vitamins and minerals if you have kidney disease. Some of these include vitamins A, E and K. These vitamins are more likely to build up in your body and can cause harm if you have too much.


Does vitamin D affect potassium levels?

Vitamin D apparently affects the absorption and metabolism of potassium and sodium to a lesser extent than that of magnesium.

What does severe vitamin D deficiency feel like?

When vitamin D levels are low and the body isn't able to properly absorb calcium and phosphorus, there is an increased risk of bone pain, bone fractures, muscle pain and muscle weakness. In older adults, severe vitamin D deficiency (levels less than 10 ng/mL) may also contribute to an increased risk of falls.

What depletes 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.


What are the five signs you may have vitamin D deficiency?

Here are five signs to watch out for:
  • Fatigue. Feeling fatigued and sluggish is probably the most common sign of vitamin D deficiency, Dr. ...
  • Broken Bones and Stress Fractures. ...
  • 11 Ways Psychologists Plan to Stay Happy and Healthy This Winter. ...
  • Low Immunity. ...
  • Muscle Pain and Achiness. ...
  • Hair Loss.


Which organ is the main storage site for vitamin D?

We conclude that adipose tissue is the major storage site for vitamin D(3) in its several forms.

Can vitamin D deficiency cause digestive problems?

Research has found that low vitamin D is associated with rotaviral diarrhea risk. Another study published in 2019 that compared 60 children with acute bacterial diarrhea and 60 healthy children confirmed these findings — revealing a significant correlation between serum vitamin D levels and acute bacterial diarrhea.


Which part of skin absorbs vitamin D from sun?

In short, melanin absorbs UVB rays before they can reach deeper into your skin and trigger vitamin D production. If you have dark skin, then you have more melanin – which can put you at risk of vitamin D deficiency, particularly if you don't spend much time outside in the sun.

What two organs can be affected by too much vitamin D?

The main consequence of vitamin D toxicity is a buildup of calcium in your blood (hypercalcemia), which can cause nausea and vomiting, weakness, and frequent urination. Vitamin D toxicity might progress to bone pain and kidney problems, such as the formation of calcium stones.

How vitamin D affects every organ and tissue?

Also, laboratory studies show that vitamin D can reduce cancer cell growth, help control infections and reduce inflammation. Many of the body's organs and tissues have receptors for vitamin D, which suggest important roles beyond bone health, and scientists are actively investigating other possible functions.


How does vitamin D affect the kidneys?

The kidneys convert vitamin D from supplements or the sun to the active form of vitamin D that is needed by the body. With chronic kidney disease, low vitamin D levels can be found, sometimes even severely low levels. This may occur because injured kidneys are less able to convert vitamin D into its active form.

Is vitamin D activated by the liver and kidney?

The liver converts vitamin D to 25OHD. The kidney converts 25OHD to 1,25(OH)2D and 24,25(OH)2D. Other tissues contain these enzymes, but the liver is the main source for 25-hydroxylation, and the kidney is the main source for 1α-hydroxylation.