What is potassium bicarbonate and potassium chloride?
Potassium is a mineral that is found in many foods and is needed for several functions of your body, especially the beating of your heart.
Potassium bicarbonate and potassium chloride is used to prevent or to treat low blood levels of potassium (hypokalemia). Potassium levels can be low as a result of a disease or from taking certain medicines, or after a prolonged illness with diarrhea or vomiting.
Potassium bicarbonate and potassium chloride may also be used for other purposes other than those listed in this medication guide.
What is the most important information I should know about potassium bicarbonate and potassium chloride?
You should not use this medication if you have kidney failure, Addison's disease, severe burns or other tissue injury, if you are dehydrated, if you take certain diuretics (water pills), or if you have high levels of potassium in your blood (hyperkalemia).
Do not chew the effervescent tablet or swallow it whole. It must be dissolved in water or fruit juice before you take it.
Avoid lying down for at least 30 minutes after you take this medication.
Take this medication with food or just after a meal.
To be sure this medication is helping your condition, your blood may need to be tested often. Your heart rate may also be checked using an electrocardiograph or ECG (sometimes called an EKG), which measures electrical activity of the heart. This will help your doctor determine how long to treat you with potassium. Do not miss any scheduled appointments.
Serious side effects of potassium include uneven heartbeat, muscle weakness or limp feeling, severe stomach pain, and numbness or tingling in your hands, feet, or mouth.
Do not stop taking this medication without first talking to your doctor. If you stop taking potassium suddenly, your condition may become worse.
What should I discuss with my healthcare provider before taking potassium bicarbonate and potassium chloride?
You should not use this medication if you are allergic to it, or if you have certain conditions. Be sure your doctor knows if you have:
high levels of potassium in your blood (hyperkalemia);
kidney failure;
Addison's disease (an adrenal gland disorder);
a large tissue injury such as a severe burn;
if you are severely dehydrated; or
if you are taking a "potassium-sparing" diuretic (water pill) such as amiloride (Midamor, Moduretic), spironolactone (Aldactone, Aldactazide), triamterene (Dyrenium, Dyazide, Maxzide).
Before using potassium bicarbonate and potassium chloride, tell your doctor if you are allergic to any drugs, or if you have:
kidney disease;
heart disease or high blood pressure;
a blockage in your stomach or intestines; or
chronic diarrhea (such as ulcerative colitis, Crohn's disease).
If you have any of these conditions, you may need a dose adjustment or special tests to safely take potassium bicarbonate and potassium chloride.
FDA pregnancy category C. This medication may be harmful to an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant during treatment.
It is not known whether potassium passes into breast milk or if it could harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby.