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Can I take Acard and Kaldyum together?

Drug interaction guide

Taking Acard (aspirin) and Kaldyum (potassium chloride) together can increase the risk of irritation, inflammation, or ulcers in your stomach and intestines. In rare cases, this combination can cause small blockages or narrowing in the bowel.

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Why this happens

Acard is an anti-inflammatory medicine that can thin the protective lining of the stomach and gut. Kaldyum is a concentrated salt that can be physically irritating to the digestive tract. When used together, the aspirin makes the gut wall more vulnerable to the irritating effects of the potassium tablets.

You should use caution when taking these together. Always take both medicines with a full glass of water and, if possible, after a meal to protect your stomach. Do not lie down for at least 30 minutes after taking them. If you notice severe stomach pain, black/tarry stools, or persistent indigestion, contact your doctor immediately.

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Taking multiple medicines? Our Medicines Interaction Checker helps you check whether your prescriptions, over-the-counter medicines, and supplements are safe to take together. Simply search for your medicines to see potential interactions and what to do about them.

Disclaimer

This information is for general educational purposes only and should not be relied upon as a substitute for professional medical advice. Always consult your GP, pharmacist, or another qualified healthcare professional before making decisions about your medications. Individual circumstances may vary, and only a healthcare professional who knows your medical history can provide personalised guidance.

Article history

The information on this page is written and peer reviewed by qualified clinicians.

  • 14 Mar 2026 | Originally published
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