Drug interactions
Atomoxetine + Methylphenidate
Severity: Moderate
Atomoxetine and Methylphenidate: 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 increase noradrenergic activity and can raise blood pressure and heart rate. Combined use may lead to additive cardiovascular effects, including hypertensive episodes, although the combination is sometimes used deliberately in ADHD.
What this interaction means in plain words
Atomoxetine and Methylphenidate 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.
Atomoxetine belongs to Central Nervous System; Methylphenidate belongs to Central Nervous System.
Why it happens
Additive sympathomimetic effects from noradrenaline reuptake inhibition by both drugs.
What to do
Monitor blood pressure and heart rate at baseline and after dose changes. Avoid use in patients with uncontrolled hypertension or significant cardiovascular disease.
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 Atomoxetine
- Atomoxetine + Isocarboxazid Contraindicated
- Atomoxetine + Linezolid Contraindicated
- Atomoxetine + Phenelzine Contraindicated
- Atomoxetine + Procarbazine Contraindicated
- Atomoxetine + Rasagiline Contraindicated
- Atomoxetine + Selegiline Contraindicated
Other interactions of Methylphenidate
- Isocarboxazid + Methylphenidate Contraindicated
- Linezolid + Methylphenidate Contraindicated
- Methylphenidate + Phenelzine Contraindicated
- Methylphenidate + Procarbazine Contraindicated
- Methylphenidate + Rasagiline Contraindicated
- Methylphenidate + Safinamide Contraindicated
Frequently asked questions
Can I take Atomoxetine with Methylphenidate?
MediHelp rates the interaction as moderate. Atomoxetine and Methylphenidate 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 increase noradrenergic activity and can raise blood pressure and heart rate. Combined use may lead to additive cardiovascular effects, including hypertensive episodes, although the combination is sometimes used deliberately in ADHD.
How serious is the interaction between Atomoxetine and Methylphenidate?
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 and heart rate at baseline and after dose changes. Avoid use in patients with uncontrolled hypertension or significant cardiovascular disease.
What other medicines interact with Atomoxetine?
MediHelp also lists interactions of Atomoxetine with, for example, Isocarboxazid, Linezolid, Phenelzine. The full list is on the Atomoxetine page.
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