What effect does cyclosporine have when administered to a patient with a lost eye-blink reflex?

When cyclosporine is administered to a patient with a lost eye-blink reflex, the primary effect it has is to provide lubrication to the eye. Cyclosporine is an immunosuppressant that is particularly effective in managing conditions like dry eye syndrome, especially when tear production is compromised. In this scenario, the loss of the eye-blink reflex leads to reduced tear coverage, which can cause dryness and damage to the ocular surface.

By promoting tear production and reducing inflammation in the lacrimal glands, cyclosporine helps restore moisture to the eye and enhances the quality of tears. This is crucial for maintaining the health and comfort of the eye, particularly in patients who cannot rely on natural blinking to keep their eyes lubricated.

While other options related to intraocular pressure or inflammation might be useful in different contexts, the specific benefit in this case is its role in lubrication, addressing the immediate need for moisture in the absence of a normal blink reflex.