Skip to content

Drug interactions

Levosalbutamol + Phenylephrine po

Severity: Moderate

Levosalbutamol and Phenylephrine po: 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

Oral phenylephrine is an alpha-agonist decongestant that raises blood pressure, and levosalbutamol can increase heart rate. Combined use may add to cardiovascular stimulation, with palpitations or elevated blood pressure.

What this interaction means in plain words

Levosalbutamol and Phenylephrine po 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.

Evidence level: Low

Why it happens

Additive sympathomimetic effects via alpha-1 agonism and beta-2 agonism.

What to do

Monitor blood pressure and heart rate, particularly in hypertensive or cardiac patients, and avoid unnecessary decongestant use.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Levosalbutamol and Phenylephrine po, 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.

Frequently asked questions

Can I take Levosalbutamol with Phenylephrine po?

MediHelp rates the interaction as moderate. Levosalbutamol and Phenylephrine po 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. Oral phenylephrine is an alpha-agonist decongestant that raises blood pressure, and levosalbutamol can increase heart rate. Combined use may add to cardiovascular stimulation, with palpitations or elevated blood pressure.

How serious is the interaction between Levosalbutamol and Phenylephrine po?

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, particularly in hypertensive or cardiac patients, and avoid unnecessary decongestant use.

What other medicines interact with Levosalbutamol?

MediHelp also lists interactions of Levosalbutamol with, for example, Amisulpride, Carvedilol, Fexinidazole. The full list is on the Levosalbutamol 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.

Browse A–Z · Drug interactions

Get the app Sign in