Active ingredient (oxymetazoline) has a sympathomimetic, vasoconstrictive, and thus a decongestant effect on the mucous membranes.
The action of Iliadin Drops sets in within a few minutes, with effect persists for up to 12 hours.
Topical vs Oral Nasal Decongestant: (See Table 1.)
![](https://mpfshstrg.blob.core.windows.net/mpf-uat-common-resources/Images/monograph/table.gif)