Potassium Citrate Side Effects

Medically reviewed by Drugs.com. Last updated on Aug 10, 2023.

Applies to potassium citrate: oral tablet extended release.

Serious side effects of potassium citrate

Along with its needed effects, potassium citrate may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking potassium citrate:

Incidence not known

• abdominal or stomach discomfort
• diarrhea
• nausea
• vomiting

Get emergency help immediately if any of the following symptoms of overdose occur while taking potassium citrate:

Symptoms of overdose

• abdominal or stomach pain
• confusion
• difficult breathing
• irregular heartbeat
• nervousness
• numbness or tingling in the hands, feet, or lips
• shortness of breath
• weakness or heaviness of the legs

For healthcare professionals

Applies to potassium citrate: compounding powder, oral liquid, oral tablet extended release.

Gastrointestinal adverse events

• Postmarketing reports: Gastrointestinal complaints (e.g. abdominal discomfort, vomiting, diarrhea, loose bowel movements, nausea)^[Ref]

Frequently asked questions

• Potassium Citrate vs. Gluconate: What’s the difference?

Further information

Potassium citrate side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.

Medical Disclaimer