What action of latanoprost drops contributes to the reduction of ocular pressure?

Latanoprost is a prostaglandin analog primarily used in the treatment of glaucoma to lower intraocular pressure. The action that contributes to the reduction of ocular pressure is primarily the relaxation of the eye's blood vessels which promotes drainage of the aqueous humor. By enhancing the drainage capability of the eye, latanoprost effectively decreases the pressure within the eyes.

This mechanism is crucial because elevated ocular pressure can lead to damage of the optic nerve, ultimately resulting in vision loss. While other mechanisms are also involved in managing ocular pressure, the modulation of drainage routes through blood vessel relaxation stands out as a key action facilitated by latanoprost.

Other options, such as decreasing aqueous humor production or increasing outflow through alternative pathways, also play roles in lowering eye pressure but are not the principal action attributed to latanoprost. Instead of focusing on these mechanisms, understanding how latanoprost promotes drainage through vascular relaxation highlights its unique and effective approach to managing intraocular pressure.