Medically reviewed by Archana Sharma, DO Key Takeaways A potassium blood test measures the potassium level in your blood to ...

Sometimes it may feel like almost every visit to the doctor includes a dreaded blood draw. Blood tests can reveal a lot about the state of your health. But whether you should get a specific test (and ...

How much of a workup do you recommend before ordering diagnostics with contrast (assuming kidney function tests are normal)? Is a basic metabolic panel enough? — Sharon Owens, NP, Salisbury, Md.