Tag: Topical administration

Globally, it's estimated that 1.3 billion people live with some form of vision impairment [1.3.9]. The answer to **which administration route is given into the eye** depends entirely on the target tissue and the specific ocular condition being treated, ranging from simple eye drops to direct injections.

Studies show that topical medications can be intended for either local action or systemic effects after being absorbed through the skin. The question, **'Is topical local or systemic?'**, reveals a complex and critical distinction in pharmacology based on the drug's design and application.

Eye drops are the most widely used ocular drug delivery system, accounting for an estimated 90% of all ophthalmic drugs. So, **what mode of drug administration are eye drops**? They are a form of topical administration, directly applied to the eye's surface, primarily targeting the anterior segment to treat conditions like glaucoma, infections, and dry eye.