Drug interactions
Lisdexamfetamine + Pirbuterol
Severity: Moderate
Lisdexamfetamine and Pirbuterol: moderate 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
Both drugs stimulate the sympathetic nervous system. Together they may cause additive increases in heart rate and blood pressure, along with palpitations, tremor and arrhythmia risk, especially in patients with cardiovascular disease.
What this interaction means in plain words
Lisdexamfetamine and Pirbuterol can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Additive sympathomimetic effects: direct beta-agonism from pirbuterol plus amphetamine-induced catecholamine release.
What to do
Monitor heart rate, blood pressure and cardiac symptoms, particularly when starting or increasing doses. Reduce doses or reassess therapy if tachycardia or hypertension develops.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Lisdexamfetamine
- Isocarboxazid + Lisdexamfetamine Contraindicated
- Linezolid + Lisdexamfetamine Contraindicated
- Lisdexamfetamine + Phenelzine Contraindicated
- Lisdexamfetamine + Procarbazine Contraindicated
- Lisdexamfetamine + Rasagiline Contraindicated
- Lisdexamfetamine + Safinamide Contraindicated
Frequently asked questions
Can I take Lisdexamfetamine with Pirbuterol?
MediHelp rates the interaction as moderate. Lisdexamfetamine and Pirbuterol can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Both drugs stimulate the sympathetic nervous system. Together they may cause additive increases in heart rate and blood pressure, along with palpitations, tremor and arrhythmia risk, especially in patients with cardiovascular disease.
How serious is the interaction between Lisdexamfetamine and Pirbuterol?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor heart rate, blood pressure and cardiac symptoms, particularly when starting or increasing doses. Reduce doses or reassess therapy if tachycardia or hypertension develops.
What other medicines interact with Lisdexamfetamine?
MediHelp also lists interactions of Lisdexamfetamine with, for example, Isocarboxazid, Linezolid, Phenelzine. The full list is on the Lisdexamfetamine page.
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