Indications :
As a mydriatic, Trophen is indicated in some pre & post-operative states and for ophthalmologic examinations like during ophthalmoscopy, slit-lamp examination, retinal photography, laser treatment or adjunct in the treatment of anterior uveitis. It also may be used in temporary lowering of intraocular pressure in glaucoma.
Dosage & Administration :
Instill 1-2 drops in the eye(s)15-20 minutes before examination. If examination is not conducted within 20-30 minutes, an additional drop may be placed in the eye(s) to prolong the effect.
Contraindications :
Known hypersensitivity to any ingredient of the preparation, and narrow angle glaucoma.
Warnings & precautions :
Children and elderly; cardiovascular diseases, tachycardia, hypertension, diabetes.
Side effects :
Ocular side effects include transient stinging and raised intra-ocular pressure; on prolonged administration local irritation, hyperemia odema and conjunctivitis may occur. Systemic effects include arrhythmias, hypertension, and coronary artery spasm.
Drug Interaction :
Phenylephrine may interact with systemically administered Monoamino Oxidase Inhibitors (MAOIs).