Drug interactions
Formoterol + Ketorolac intranasal
Severity: Minor
Formoterol and Ketorolac intranasal: 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
Formoterol can lower serum potassium, while NSAIDs such as ketorolac may raise it through reduced renal potassium excretion. The effects are opposing and clinically significant changes are unlikely in most patients.
What this interaction means in plain words
Formoterol and Ketorolac intranasal 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
Opposing effects on potassium; no established clinically meaningful interaction.
What to do
No specific action is needed beyond monitoring potassium in patients with renal impairment or other potassium-altering drugs.
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 Formoterol
- Adagrasib + Formoterol Major
- Amiodarone + Formoterol Major
- Amisulpride + Formoterol Major
- Amitriptyline + Formoterol Major
- Amoxapine + Formoterol Major
- Arformoterol + Formoterol Major
Frequently asked questions
Can I take Formoterol with Ketorolac intranasal?
MediHelp rates the interaction as minor. Formoterol and Ketorolac intranasal have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Formoterol can lower serum potassium, while NSAIDs such as ketorolac may raise it through reduced renal potassium excretion. The effects are opposing and clinically significant changes are unlikely in most patients.
How serious is the interaction between Formoterol and Ketorolac intranasal?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No specific action is needed beyond monitoring potassium in patients with renal impairment or other potassium-altering drugs.
What other medicines interact with Formoterol?
MediHelp also lists interactions of Formoterol with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Formoterol page.
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