Signs of Vitamin D Deficiency and Its Sources

Vitamin D is essential for the human body. Its deficiency has for long been associated with cancer, asthma, cardiovascular diseases, osteoporosis and many other diseases. Recent studies have now shown that Vitamin D can also be used to treat diabetes and dementia. You can learn more about it here. In spite of having so many benefits, there is a large part of the population that is Vitamin D deficient. The appalling thing about this is that they don’t even know that they are Vitamin D deficient.

In this article, we list out some signs of Vitamin D deficiency. If you happen to notice any of the following signs in you, do yourself a favor and go have your Vitamin D levels checked.

Fatigue and Sleepiness

Vitamin D deficiency contributes to the lack of energy and induces drowsiness. People deficient in Vitamin D constantly experience feelings of fatigue.

High Blood Pressure

Vitamin D plays an important role in the proper functioning of the heart. Lack of it thereof raises blood pressure.

Pain Sensitivity

Studies have conclusively linked inadequate levels of Vitamin D to chronic pain.

Weakness in Bones and Muscles

Bones, teeth, and muscles weakness are a good sign of Vitamin D deficiency as it plays an important role in their development.

Chronic Gum Disease

Vitamin D deficiency results in bleeding, reddening and swelling of gums.


A fat-soluble vitamin, Vitamin D is stored in the fat cells. Hence, obese and overweight people need more Vitamin D than average people.

Decreased Endurance

As already mention, Vitamin D deficiency results in a lack of energy and this, in turn, results in decreased endurance. Studies have shown Vitamin D deficient athletes perform poorly when compared to normal people.

Constantly Feeling Sad or Depressed

Feelings of sadness and depression are associated with low levels of Vitamin D.

Mood Swings

Serotonin is a feel-good hormone, and Vitamin D plays a role in its production. Hence, inadequate amounts of Vitamin D negatively affects the production of serotonin and results in mood swings.


A study of over 6000 people has shown that allergies are reduced by Vitamin, and lack of it thereof makes people prone to allergies.

Head Sweating

Excessive head sweating is a common symptom of Vitamin D deficiency.

Gut Issues

Lowes levels of Vitamin D contributes to poorer fat absorption and results in celiac and non-celiac gluten sensitivity, Crohn’s and inflammatory bowel disease.

Sources of Vitamin D

The best source of Vitamin D is the sun. Exposure to direct sunlight is a great way to get necessary amounts of Vitamin D. It is to be noted that Vitamin D is not produced when the skin is protected. Hence, it is ideal to spend 10-15 minutes in the sun without applying sunscreen. The ideal amount of Vitamin D required depends on skin color, age, season, time of day, etc. But, 10-15 minutes must be good enough for an average person.

Other sources of Vitamin D are milk, orange juice, cereals, yogurt, egg yolk, salmon and shrimp.

Prevention is always better than cure. So, watch out for these signs in you and check your Vitamin D levels periodically.

H/T: Eat Local Grown

Photo Credits: Herba Medica

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