About potassium chloride
Electrolyte replacement salt
Used for
- Treats or prevents low blood potassium when oral replacement is unsuitable.
Usual adult dose
Dose is individualized by blood tests and clinical condition; given by controlled intravenous infusion after dilution.
Usual dose in children
Dose is individualized by weight, blood tests, and clinical condition; given by controlled intravenous infusion after dilution.
Common side effects
- Pain or irritation at the infusion site
- High blood potassium
- Abnormal heart rhythm
- Nausea or abdominal discomfort
Important warnings
- Never inject undiluted; rapid or concentrated infusion can cause fatal heart problems.
- Requires careful monitoring of blood potassium, kidney function, and heart rhythm.
- Use cautiously with kidney impairment or conditions affecting potassium levels.
Pregnancy
Use when needed to treat low potassium; maintaining normal potassium is important during pregnancy.
Breastfeeding
Potassium is naturally present in breast milk; treatment is generally compatible when clinically needed.
Interactions
- Potassium-sparing diuretics, ACE inhibitors, and ARBs can raise blood potassium.
- Other potassium supplements or salt substitutes can raise blood potassium.
- Some NSAIDs can increase blood potassium, especially with kidney problems.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.