What Causes Low Potassium Levels in the Body?
A potassium-deficient diet can lead to a condition called hypokalemia — a metabolic disorder within the body. Potassium plays a key role in the proper functioning of numerous cells, especially muscle and nerve cells, reports Drugs.com. A healthy individual derives potassium from meals and any excess potassium is secreted through the kidneys. Low potassium levels can lead to a condition called hypokalemia. The causes for low potassium levels include certain medications, excessive sweating or vomiting and disease.