Drug interactions
Atorvastatin + Tenapanor
Severity: Minor
Atorvastatin and Tenapanor: 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
Tenapanor may reduce intestinal absorption of OATP2B1 substrates such as atorvastatin, possibly lowering exposure and lipid-lowering efficacy. The clinical impact is uncertain and likely small.
What this interaction means in plain words
Atorvastatin and Tenapanor have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Atorvastatin belongs to Cardiovascular; Tenapanor belongs to Gastrointestinal Tract.
Why it happens
Tenapanor inhibits intestinal OATP2B1-mediated uptake, which may decrease atorvastatin absorption.
What to do
Monitor lipid response and adjust the atorvastatin dose if LDL control worsens.
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 Atorvastatin
- Atorvastatin + Tipranavir Contraindicated
- Atazanavir + Atorvastatin Major
- Atorvastatin + Clarithromycin Major
- Atorvastatin + Cobicistat Major
- Atorvastatin + Cyclosporin Major
- Atorvastatin + Cyclosporine Major
Other interactions of Tenapanor
- Enalapril-hydrochlorothiazide + Tenapanor Moderate
- Enalapril + Tenapanor Moderate
- Rosuvastatin + Tenapanor Moderate
- Bosentan + Tenapanor Minor
- Fexofenadine + Tenapanor Minor
- Fluvastatin + Tenapanor Minor
Frequently asked questions
Can I take Atorvastatin with Tenapanor?
MediHelp rates the interaction as minor. Atorvastatin and Tenapanor have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Tenapanor may reduce intestinal absorption of OATP2B1 substrates such as atorvastatin, possibly lowering exposure and lipid-lowering efficacy. The clinical impact is uncertain and likely small.
How serious is the interaction between Atorvastatin and Tenapanor?
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 lipid response and adjust the atorvastatin dose if LDL control worsens.
What other medicines interact with Atorvastatin?
MediHelp also lists interactions of Atorvastatin with, for example, Tipranavir, Atazanavir, Clarithromycin. The full list is on the Atorvastatin page.
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