Potassium

Potassium is an electrolyte (mineral). It is needed for cells to function properly. You get potassium through food. The kidneys remove excess potassium through the urinary system to keep a proper balance of the mineral in the body. Common causes of low blood potassium include: Medicines, such as diuretics (water pills), certain antibiotics Diarrhea or vomiting Eating disorders (such as bulimia) Hyperaldosteronism Laxative overuse, which can cause diarrhea Chronic kidney disease Low magnesium level Sweating Genetic disorders, such as hypokalemic periodic paralysis, Bartter syndrome

Bananas, oranges, cantaloupe, honeydew, apricots, grapefruit (some dried fruits, such as prunes, raisins, and dates, are also high in potassium) Cooked spinach. Cooked broccoli. Potatoes. Sweet potatoes. Mushrooms. Peas. Cucumbers.