What causes potassium deficiency?

Potassium deficiency, medically known as hypokalemia, can be caused by several common factors: 1. Unbalanced diet: Long-term consumption of foods high in sodium but low in potassium, such as excessive intake of processed foods, may lead to insufficient potassium intake. 2. Gastrointestinal issues: Gastrointestinal disorders such as diarrhea, vomiting, persistent nausea, or intestinal obstruction can accelerate potassium loss from the body. 3. Kidney dysfunction: The kidneys are key organs in regulating potassium balance in the body; kidney disease or the use of certain diuretics may lead to excessive potassium excretion. 4. Medication effects: Certain medications such as corticosteroids, certain antibiotics, and diuretics may affect potassium metabolism and excretion. 5. Potassium channel defects: Hereditary factors may cause impaired transport of potassium ions into cells, resulting in hypokalemia. Note that if symptoms of potassium deficiency occur, such as muscle weakness, fatigue, palpitations, or digestive problems, prompt medical attention is necessary.