A B12 deficiency has been noted to cause high blood
pressure in some patients however more commonly causes low blood
The most common nutritional deficiencies in people with celiac disease include essential fatty acids, iron, vitamin D, vitamin K, calcium, magnesium, vitamin B12, and folic acid. Magnesium deficiency causes tremors, high blood pressure, fatigue, depression, mimics fibromyalgia. Interesting to note is magnesium deficiency is associated with secondary Raynauds.