Drug interactions
Levalbuterol + Risperidone
Severity: Minor
Levalbuterol and Risperidone: 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
Levalbuterol can cause tachycardia, hypokalemia and a small degree of QT prolongation, which could add to risperidone's cardiac effects. The interaction is usually of limited clinical importance at standard inhaled doses.
What this interaction means in plain words
Levalbuterol and Risperidone 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
Possible additive cardiovascular and QT effects, with beta-2 agonist-induced hypokalemia as a contributor.
What to do
No routine action is needed. Check potassium and ECG if the patient has other QT risk factors or uses high doses.
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 Risperidone
- Ibutilide + Risperidone Contraindicated
- Risperidone + Vandetanib Contraindicated
- Adagrasib + Risperidone Major
- Amiodarone + Risperidone Major
- Amisulpride + Risperidone Major
- Amoxapine + Risperidone Major
Frequently asked questions
Can I take Levalbuterol with Risperidone?
MediHelp rates the interaction as minor. Levalbuterol and Risperidone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Levalbuterol can cause tachycardia, hypokalemia and a small degree of QT prolongation, which could add to risperidone's cardiac effects. The interaction is usually of limited clinical importance at standard inhaled doses.
How serious is the interaction between Levalbuterol and Risperidone?
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 routine action is needed. Check potassium and ECG if the patient has other QT risk factors or uses high doses.
What other medicines interact with Risperidone?
MediHelp also lists interactions of Risperidone with, for example, Ibutilide, Vandetanib, Adagrasib. The full list is on the Risperidone page.
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