Drug interactions
Isoproterenol + Xylometazoline
Severity: Moderate
Isoproterenol and Xylometazoline: 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
Isoproterenol is a potent beta agonist that increases heart rate and can provoke arrhythmias. Xylometazoline adds alpha-mediated vasoconstriction if systemically absorbed. The combination may increase cardiovascular stress, especially in patients with heart disease.
What this interaction means in plain words
Isoproterenol and Xylometazoline 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.
Isoproterenol belongs to Respiratory; Xylometazoline belongs to Respiratory.
Why it happens
Additive sympathomimetic effects on heart rate and vascular tone.
What to do
Monitor ECG, heart rate and blood pressure when isoproterenol is given to a patient using xylometazoline. Avoid unnecessary decongestant use in this setting.
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 Xylometazoline
- Selegiline + Xylometazoline Contraindicated
- Ergotamine + Xylometazoline Major
- Isocarboxazid + Xylometazoline Major
- Phenelzine + Xylometazoline Major
- Tranylcypromine + Xylometazoline Major
- Amitriptyline + Xylometazoline Moderate
Other interactions of Isoproterenol
Frequently asked questions
Can I take Isoproterenol with Xylometazoline?
MediHelp rates the interaction as moderate. Isoproterenol and Xylometazoline 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. Isoproterenol is a potent beta agonist that increases heart rate and can provoke arrhythmias. Xylometazoline adds alpha-mediated vasoconstriction if systemically absorbed. The combination may increase cardiovascular stress, especially in patients with heart disease.
How serious is the interaction between Isoproterenol and Xylometazoline?
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 ECG, heart rate and blood pressure when isoproterenol is given to a patient using xylometazoline. Avoid unnecessary decongestant use in this setting.
What other medicines interact with Xylometazoline?
MediHelp also lists interactions of Xylometazoline with, for example, Selegiline, Ergotamine, Isocarboxazid. The full list is on the Xylometazoline page.
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