Answer
Severe renal impairment is a contraindication because magnesium can accumulate. Other kidney impairment also requires clinical assessment and monitoring.
Sources for this answer
- Magnesium Kora Healthcare 4 mmol (97 mg) tablets — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.