Drug interactions
Lisdexamfetamine + Moxonidine
Severity: Moderate
Lisdexamfetamine and Moxonidine: 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
Moxonidine is a centrally acting antihypertensive that can cause sedation and lowers blood pressure, whereas lisdexamfetamine raises blood pressure and heart rate. The stimulant may reduce moxonidine's antihypertensive effect.
What this interaction means in plain words
Lisdexamfetamine and Moxonidine 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
Opposing pharmacodynamic effects: central imidazoline/alpha-2 sympatholysis versus amphetamine-induced sympathetic stimulation.
What to do
Monitor blood pressure after starting or adjusting either drug. Adjust antihypertensive therapy if control is lost.
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 Moxonidine?
MediHelp rates the interaction as moderate. Lisdexamfetamine and Moxonidine 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. Moxonidine is a centrally acting antihypertensive that can cause sedation and lowers blood pressure, whereas lisdexamfetamine raises blood pressure and heart rate. The stimulant may reduce moxonidine's antihypertensive effect.
How serious is the interaction between Lisdexamfetamine and Moxonidine?
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 blood pressure after starting or adjusting either drug. Adjust antihypertensive therapy if control is lost.
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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