what effect does a vitamin d deficiency have
These side effects of Vitamin D that are actually magnesium deficiency symptoms are: 1  Vitamin D and Constipation. 2  Jitteryness, hyperactivity, insomnia or. 3  Anxiety from Vitamin 4  D. Heart Palpitations.  Muscle Cramps.
Arthritis of the bones and joints can also be caused by vitamin D deficiency. In addition, young children who have a deficiency of vitamin D can suffer from rickets, which is a disease that causes softening of the bones.