Abstract: A method and means for delivery of drugs to the chorio-retina and the optic nerve head which comprises contacting the surface of the eye with an effective amount of drug for treatment of chorio-retina and optic nerve head and a physiologically acceptable adrenergic agent for enhancing delivery of the drug to these tissues in an ophtalmologically acceptable carrier, said adrenergic agent being selected from the group consisting of alpha adrenergic agonist agents, derivatives of the alpha adrenergic agonist agents, beta-blocking agents, derivatives of the beta-blocking agents and mixtures thereof.