Does Penicillamine Interact with Polyethylene Glycol 3350 Sodium Sulfate Potassium Chloride M?
Penicillamine and Polyethylene Glycol 3350 Sodium Sulfate Potassium Chloride M have a moderate drug interaction according to U.S. FDA drug labeling data. SUFLAVE can reduce absorption of penicillamine. Administer at least 2 hours before and not less than 6 hours after SUFLAVE to avoid chelation with magnesium. The mechanism involves chelation with magnesium. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.
- Severity
- Moderate
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Penicillamine and Polyethylene Glycol 3350 Sodium Sulfate Potassium Chloride M occurs because chelation with magnesium. Clinically, this means suflave can reduce absorption of penicillamine. administer at least 2 hours before and not less than 6 hours after suflave to avoid chelation with magnesium. This is classified as a moderate interaction. While it may not require stopping either medication, your healthcare provider should be aware you are taking both so they can monitor for potential effects and adjust treatment if necessary.
What To Tell Your Doctor or Pharmacist
If you are taking Penicillamine and your doctor is considering prescribing Polyethylene Glycol 3350 Sodium Sulfate Potassium Chloride M (or vice versa), make sure to:
- Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
- Ask whether the benefits of combining these medications outweigh the risks for your specific situation
- Ask what symptoms to watch for that would indicate the interaction is causing problems
- Ask whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider