The Power of Potassium
We’ve talked about several different minerals in past blog entries. Potassium is the mineral of choice for this week’s post for several reasons, and it’s a mineral that people with kidney problems should be sure to pay close attention to.
What potassium does in the body
First, let’s explore what potassium does in the body. This mineral is often referred to as an “electrolyte.” Electrolytes are electrically charged particles, called ions, which our cells use to maintain voltage across our cell membranes and carry electrical impulses, such as nerve impulses, to other cells. (Bet you didn’t think you had all this electrical activity in your body, did you?) Some of the main electrolytes in our bodies, besides potassium, are sodium, chloride, calcium, and magnesium. Your kidneys help regulate the amount of electrolytes in the body.
Potassium’s job is to help nerve conduction, help regulate your heartbeat, and help your muscles contract. It also works to maintain proper fluid balance between your cells and body fluids. The body is a fine-tuned machine in that, as long as it’s healthy and functioning properly, things will work as they should. This means that, as long as your kidneys are working up to par, they’ll regulate the amount of potassium that your body needs. However, people with diabetes who have kidney disease need to be especially careful of their potassium intake, as levels can get too high in the body when the kidneys don’t work as they should. Too much potassium is just as dangerous as too little.
Your physician can measure the amount of potassi Continue reading