potassium gluconate
Indication
This is a potassium supplement useful in those prone to low blood potassium.
Side effects
Numbness and tingling of the extremities, confusion, weakness, arrhythmias, ECG changes, nausea, vomiting, diarrhoea, abdominal pain, GI ulcerations, GI bleeding, intestinal obstruction, and intestinal perforation.
Interactions and precautions
1. Should not be used in cases of severe kidney disease, acute dehydration, or those who are using potassium sparing diuretics (e.g. spironolactone, triamterene).
2. Enteric coated potassium tablets cannot be recommended due to increased risk of GI bleeding and ulceration.
3. Minimise GI symptoms by taking this medication with food.
Usual dose
Adult and adolescent: oral, elixir, 10-20 mEq of potassium diluted in one-half glass of cold water or juice, two to four times a day; or 5-10 mEq potassium in tablet form, two to four times a day; dosage adjusted to need (up to 100 mEq potassium per day). Paediatrics: individualized per physician.
Bibliography / Reference
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