Drug interactions
Pyrantel pamoate + Theophylline
Severity: Minor
Pyrantel pamoate and Theophylline: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Pyrantel has been reported to raise theophylline levels in isolated reports. The evidence is sparse and the mechanism is not established.
What this interaction means in plain words
Pyrantel pamoate and Theophylline have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Mechanism not established; possible reduced theophylline clearance.
What to do
Monitor for signs of theophylline toxicity and check a serum level if symptoms appear.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Theophylline
- Riociguat + Theophylline Contraindicated
- Adenosine + Theophylline Major
- Apalutamide + Theophylline Major
- Bupropion + Theophylline Major
- Carvedilol + Theophylline Major
- Cimetidine + Theophylline Major
Frequently asked questions
Can I take Pyrantel pamoate with Theophylline?
MediHelp rates the interaction as minor. Pyrantel pamoate and Theophylline have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Pyrantel has been reported to raise theophylline levels in isolated reports. The evidence is sparse and the mechanism is not established.
How serious is the interaction between Pyrantel pamoate and Theophylline?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for signs of theophylline toxicity and check a serum level if symptoms appear.
What other medicines interact with Theophylline?
MediHelp also lists interactions of Theophylline with, for example, Riociguat, Adenosine, Apalutamide. The full list is on the Theophylline page.
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