What are the symptoms of low potassium levels?

The main symptoms of hypokalemia (low potassium levels) include the following: 1. Muscular system: Muscle pain and weakness; severe cases may present with muscle paralysis, rhabdomyolysis (muscle tissue breakdown), and respiratory failure. 2. Digestive system: Gastrointestinal symptoms such as nausea, vomiting, loss of appetite, abdominal distension, and constipation; severe cases may lead to paralytic ileus (intestinal obstruction). 3. Cardiovascular system: Arrhythmias (abnormal heart rhythms), such as palpitations, tachycardia (rapid heartbeat), bradycardia (slow heartbeat), and ventricular premature contractions (extra heartbeats); severe cases can result in cardiac arrest. Electrocardiogram (ECG) abnormalities may include the presence of U-waves and bradycardia. 4. Nervous system: Central nervous system symptoms such as lethargy, delayed reaction, disorientation, drowsiness, or coma. If you have any concerns, it is recommended to seek medical attention promptly.