POTASSIUM
The Serum Potassium test measures the level of potassium in the blood, an essential electrolyte that plays a crucial role in maintaining proper nerve function, muscle contraction, and heart rhythm. Potassium is vital for normal cellular activity and helps regulate fluid balance in the body.
Abnormal potassium levels can have serious health implications. Low potassium levels (hypokalemia) may cause muscle weakness, cramps, fatigue, and irregular heart rhythms, and can occur due to excessive vomiting, diarrhea, or certain medications. High potassium levels (hyperkalemia) can be more dangerous, potentially leading to severe cardiac arrhythmias, and may be associated with kidney disease, dehydration, or certain medical conditions. Doctors often recommend this test to monitor electrolyte balance and assess heart and kidney function.
The Serum Potassium test is simple and requires a small blood sample. Accurate results help doctors diagnose electrolyte imbalances, monitor ongoing treatment, and ensure proper management of a patient’s health.