Prescription

Mydriatic (pupil-dilating agent)

Tropicamide; Phenylephrine Hydrochloride

Last reviewed April 2026

Who is this for?

What is this drug?

This is a combination eye drop containing two medicines — tropicamide and phenylephrine — that work together to widen (dilate) the pupil of your eye. Tropicamide relaxes the muscles inside your eye while phenylephrine tightens the blood vessels and muscles around the iris to open up the pupil.

What is it used for?

Eye examination preparationdilating the pupil before eye surgerydiagnosing eye conditionstreating some types of eye inflammation (uveitis)

Prescription Required

A doctor's prescription is required to obtain this drug legally.

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