Medically reviewed by Chika Anekwe, MD A potassium blood test is used to measure the amount of potassium in your blood. It is ...

Blood tests are essential for diagnosing and monitoring various health conditions, from infections to chronic illnesses like ...

as it can worsen fluid retention and blood pressure. People with Addison’s disease or other endocrine disorders may require careful monitoring of their electrolytes. Additionally, those on diuretics ...