Review the available Assessment Questionnaires for the symptoms of Spinal Cord Tumor: 1  Pain -- Assessment Questionnaire. 2  Paresthesias -- Assessment Questionnaire. 3  Numbness -- Assessment Questionnaire. 4  Back pain -- Assessment Questionnaire.
Vitamin D is a fat-soluble vitamin that is naturally present in very few foods, added to others, and available as a dietary supplement. It is also produced endogenously when ultraviolet rays from sunlight strike the skin and trigger vitamin D synthesis.ood. Very few foods in nature contain vitamin D. The flesh of fatty fish (such as salmon, tuna, and mackerel) and fish liver oils are among the best sources [ 1, 11 ]. Small amounts of vitamin D are found in beef liver, cheese, and egg yolks.
Vitamin D deficiency can lead to osteoporosis in adults or rickets in children. Food Sources The body makes vitamin D when the skin is directly exposed to the sun. That is why it is often called the sunshine vitamin. Most people meet at least some of their vitamin D needs this way. Very few foods naturally contain vitamin D. As a result, many foods are fortified with vitamin D. Fortified means that vitamins have been added to the food. Fatty fish (such as tuna, salmon, and mackerel) are among the best sources of vitamin D.