Answer
Yes. Mild constipation is common, but severe constipation with abdominal pain or swelling needs prompt assessment.
Sources for this answer
- Lanthanum 500 mg Chewable Tablets — Current selected SmPCemc · Summary of Product Characteristics
- Fosrenol 750mg oral powder — 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.