What caused the Iran hostage crisis? A: The Iran hostage crisis occurred when Mohammed Reza Pahlavi, a domineering Iranian ruler who was recently expelled from his country, was granted access into the United States by President Jimmy Carter to receive cancer treatment.
There are five main categories of mineral deficiency: calcium, iron, magnesium, potassium, and zinc. Calcium is needed for strong bones and teeth. It also supports proper function of your blood vessels, muscles, nerves, and hormones.
The symptoms of a mineral deficiency depend upon which nutrient the body lacks. They include: 1  constipation, bloating, or abdominal pain. 2  decreased immune system. 3  diarrhea. 4  irregular heart beat. 5  loss of appetite.6  muscle cramping. 7  nausea and vomiting.8  numbness or tingling in the extremities.he symptoms of a mineral deficiency depend upon which nutrient the body lacks. They include: 1  constipation, bloating, or abdominal pain. 2  decreased immune system. 3  diarrhea. 4  irregular heart beat. 5  loss of appetite.