Vitamin D playing a very important role in our body. Our body produces vitamin D naturally when it’s directly exposed to sunlight. Up to 50% of the world’s population may not get enough sun. Because people spend more time indoors, wear sunblock outside and eat a Western diet low in good sources of this vitamin. The Reference Daily Intake (RDI) is 600 IU of vitamin D per day from foods.
Functions of Vitamin D:
Vitamin D has several important functions. Perhaps the most vital are regulating the absorption of calcium and phosphorus and facilitating normal immune system function. Getting a sufficient amount of vitamin D is important for normal growth and development of bones and teeth, as well as improved resistance against certain diseases.
Sign and Symptom of Vitamin D Deficiency:
1. Vitamin D plays important roles in immune function. One of the most common symptoms of deficiency is an increased risk of illness or infections.
2. Excessive fatigue and tiredness may be a sign of vitamin D deficiency. Taking supplements may help improve energy levels.
3. Low blood levels of vitamin D may be a cause or contributing factor to bone pain and lower back pain.
4. Depression is associated with low vitamin D levels and some studies have found that supplementing improves mood.
5. Inadequate vitamin D levels may lead to poor wound healing following surgery, injury or infection.
6. A diagnosis of low bone mineral density may be a sign of vitamin D deficiency. Getting enough of this vitamin is important for preserving bone mass as you get older.
7. There is a link between chronic pain and low blood levels of vitamin D, which may be due to the interaction between the vitamin and pain-sensing nerve cells.
8. There is a link between chronic pain and low blood levels of vitamin D, which may be due to the interaction between the vitamin and pain-sensing nerve cells.