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.
Symptoms of a deficiency include weight loss, muscle weakness, constipation, and in severe cases, an abnormal heart rhythm. For natural potassium sources, Psota recommends bananas, whole grains, milk, vegetables, beans, and peas. 4. Iron. Iron helps your body make red blood cells.utrient deficiencies can also lead to other diseases. âFor example, calcium and vitamin D deficiencies can cause osteopenia or osteoporosis, two conditions marked by brittle bones,â says Kate Patton, MEd, RD, a registered dietitian at the Cleveland Clinic in Ohio.