Drug interactions
Formoterol + Serdexmethylphenidate / dexmethylphenidate
Severity: Moderate
Formoterol and Serdexmethylphenidate / dexmethylphenidate: 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 agents increase sympathetic activity, so used together they may add to rises in heart rate and blood pressure. Palpitations and arrhythmia are more likely in patients with underlying cardiovascular disease.
What this interaction means in plain words
Formoterol and Serdexmethylphenidate / dexmethylphenidate 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, with beta-2 agonism from formoterol and catecholamine release and reuptake inhibition from the stimulant.
What to do
Monitor heart rate and blood pressure when starting or adjusting either drug. Avoid in patients with uncontrolled hypertension or significant arrhythmia.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Formoterol and Serdexmethylphenidate / dexmethylphenidate, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
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 Serdexmethylphenidate / dexmethylphenidate?
MediHelp rates the interaction as moderate. Formoterol and Serdexmethylphenidate / dexmethylphenidate 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 agents increase sympathetic activity, so used together they may add to rises in heart rate and blood pressure. Palpitations and arrhythmia are more likely in patients with underlying cardiovascular disease.
How serious is the interaction between Formoterol and Serdexmethylphenidate / dexmethylphenidate?
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 and blood pressure when starting or adjusting either drug. Avoid in patients with uncontrolled hypertension or significant arrhythmia.
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.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
