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Potassium
Potassium is an essential electrolyte, important in the functioning of many organs including the heart, kidneys, muscles, nerves, and digestive system. Deficiency can be caused by diseases such as kidney failure, vomiting, and diarrhea, or by drugs such as diuretics.
Dr. Jeff Livingstonreviewed this
Obstetrics and Gynecology 24 years experience