Electrolyte imbalances occur when electrolyte levels become too high or too low, which is a sign of another issue in the body. Symptoms of an imbalance include headaches, nausea, and fatigue. People ...

Optimal ranges are set at different levels for each electrolyte, and levels can be measured with a blood test. If you have an electrolyte imbalance, you either have too much or too little of one or ...

Medically reviewed by Steffini Stalos, DO Key Takeaways A carbon dioxide (CO2) blood test measures the amount of CO2 in your ...

Medically reviewed by Melissa Nieves, LND Key Takeaways Electrolytes are charged minerals essential for hydration, muscle function, nerve signaling, and pH balance.Key electrolytes include sodium, ...

Electrolytes are electrically charged minerals found in blood, sweat, and urine. These minerals help regulate the nervous system, hydration, muscle function, and blood pH. The body can't make the ...