The only way to know for sure if you are vitamin D deficient is by blood testing. However, there are some symptoms that can reveal that you have a vitamin D deficiency. Thus, If you have those signs you should get your vitamin D level tested.
Getting Sick Often
Studies have shown that vitamin D boosts our immune system. That impacts your capacity to fight off viruses and bacterial infections. If you frequently become sick with infectious diseases, you might have a low level of vitamin D.
Having Fatigue Signs
Vitamin D level impacts our energy. If you feel often tired, it can be caused by a vitamin D deficiency. Excessive fatigue can have a bad effect on your quality of life. If you are experiencing it, try to test your vitamin D level. It may be the cause.
Bone Pain or Loss
Vitamin D helps in calcium absorption. Having constant bone pain or having bone loss diseases can be caused by a lack of vitamin D.
Studies have also shown that vitamin D level impacts our mood. Feeling depressed is linked to a deficiency of that vitamin. Some vitamin D supplements can be taken to resolve the depressing problems in some cases.
Slow Wound Healing
Slow healing of injury can be a sign of lack of vitamin D. Vitamin D helps to produce some compounds that are essential in the reconstruction of the skin. Vitamin D controls the inflammations and reduces the infection that can break the skin healing.
Hair loss may be a sign of vitamin D deficiency. Some studies have shown that an association with stress and lack of vitamin D can make it worse. So you have to promote aliment rich with vitamin D to stop the hair fall.