Vitamin D Deficiency: What It Can Do to Your Body

Vitamin D is an essential nutrient that helps the body absorb calcium and phosphorus which are important for strong bones and teeth. It is also involved in a number of other important functions including immune system function muscle function and mood regulation.
Causes of Vitamin D Deficiency
There are a number of factors that can contribute to vitamin D deficiency including
Lack of sun exposure Vitamin D is produced in the skin when it is exposed to sunlight. People who live in cold climates or who spend a lot of time indoors are at increased risk of vitamin D deficiency.

Dark skin People with darker skin have more melanin in their skin which blocks the production of vitamin D.
Certain medical conditions Certain medical conditions such as kidney disease liver disease and inflammatory bowel disease can interfere with the absorption of 

vitamin D.
Some medications Some medications such as corticosteroids and anticonvulsants can interfere with the absorption of vitamin D.
Symptoms of Vitamin D Deficiency

In most cases vitamin D deficiency does not cause any symptoms. However in severe cases it can lead to the following symptoms
Bone pain
Muscle weakness
Fatigue
Depression
Increased risk of infections
How to Get Enough Vitamin D
The best way to get enough vitamin D is through sun exposure. However it is important to protect your skin from the suns harmful rays by wearing sunscreen and protective clothing.
Other sources of vitamin D include
Fatty fish such as salmon tuna and mackerel
Egg yolks
Fortified milk and cereals
Treatment for Vitamin D Deficiency
If you are diagnosed with vitamin D deficiency your doctor may recommend taking vitamin D supplements. The amount of vitamin D you need will depend on your individual needs.
Conclusion
Vitamin D is an important nutrient that plays a role in many aspects of health. It is important to get enough vitamin D to maintain good health.