Chronic hives. Some cases of hives last for more than six weeks and can last months or years. This condition is known as chronic hives. If the cause cannot be identified, even after a detailed history and testing, the condition is called chronic idiopathic urticaria.
Magnesium is LIKELY SAFE for most people when taken by mouth appropriately or when the prescription-only, injectable product is used correctly. In some people, magnesium might cause stomach upset, nausea, vomiting, diarrhea, and other side effects. Doses less than 350 mg daily are safe for most adults.
And therefore, some people who take Vitamin D and believe that they are having vitamin D side effects are ACTUALLY having Signs of Magnesium Deficiency!! These side effects of Vitamin D that are actually magnesium deficiency symptoms are: Vitamin D and Constipation.