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

Hyperkalemia, or high potassium, can result from kidney disease, certain medications, alcohol use, and other health conditions. In some instances, it may not present any symptoms. Diagnosis involves a ...

Dear Dr. Donohue: I have a problem with high potassium. My test came back as 6.2, which the lab called “critically high.” My doctor says not to worry. He said the lab must have shaken the blood sample ...

Potassium plays a role in every heartbeat. A hundred thousand times a day, it helps trigger your heart to squeeze blood through your body. It also helps your muscles to move, your nerves to work, and ...

KANSAS CITY —Potassium may be added to food applications from baked foods to beef jerky. Americans could consume more potassium, especially since it assists in reducing sodium, which Americans tend to ...

Potassium bicarbonate (KHCO3) is an alkaline mineral that’s available in supplement form. Potassium is an important nutrient and electrolyte. It’s found in many foods. Fruits and vegetables, such as ...

Most of the potassium in the body is stored inside cells. Typical potassium concentrations in the blood range from around 3.6 to 5 millimoles per liter. Blood potassium levels can indicate potassium ...

Paul G. Donohue M.D. DEAR DR. DONOHUE: I am an 83-year-old woman with very high potassium. I don't know how to bring it down. What is the cause of this? What should I do? — J.P. Potassium is an ...