Monograph Details

Nutrition > Electrolyte disturbances
K-DUR
Manufacturer
Schering Corporation
Legal Classification
Rx
Generic Name
Potassium (as chloride) 10mEq, 20mEq+; sust rel tabs; +scored.
Indications
Hypokalemia, including that caused by diuretics. Digitalis intoxication without AV block.
Children
Not recommended.
Adults
Do not crush or chew. Take with meals and fluids. If GI irritation occurs, reduce dose taken at 1 time or take as aqueous susp. Prophylaxis: 20mEq daily. Treatment: 40–100mEq daily in divided doses; max 20mEq/dose.
Contraindications
Hyperkalemia. Chronic renal disease. Acute dehydration. Heat cramps. Severe tissue destruction. Adrenal insufficiency. Familial periodic paralysis. Acidosis (potassium chloride products). Alkalosis (potassium bicarbonate products). Esophageal compression due to enlarged left atrium. Decreased GI motility.
Precautions
Discontinue if GI bleed, ulceration, or other disturbances occur. Renal or cardiac disease. Monitor potassium level, clinical status, acid-base balance, and ECG. Elderly. Pregnancy (Cat.C). Nursing mothers.
Interactions
Hyperkalemia with ACE inhibitors, spironolactone, triamterene, amiloride, and potassium-containing salt substitutes. Anticholinergics, other agents that decrease GI motility increase risk of serious GI reactions with tablets.
Adverse Reactions
Hyperkalemia, GI discomfort and irritation, diarrhea, rash (rare). Esophageal and GI ulceration, bleeding, obstruction, perforation.
How Supplied
Tabs 10mEq—100
20mEq—100, 500, 1000
Additional Resources
Related Prescribing Note