Signs and Symptoms of Vitamin D Deficiency


2. Higher frequency of infections or falling ill

As mentioned, one of the key functions of vitamin D is to regulate the function of your immune system. This is essential for keeping viruses, infections and illnesses at bay. Hence, vitamin deficiency could also be the reason why one catches a cold or flu more frequently than others. Several research drew a strong connection between low vitamin D level and respiratory illnesses such as colds, bronchitis and pneumonia. Research also suggests that regular supplementation of vitamin D may lower the chances of an infection in your respiratory system.

If you catch a cold or flu easily, it could be wise to embark on regular vitamin D supplementation especially during fall and winter, the cold and flu seasons.


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