Neb. Rev. Stat. § 38-2604

(1) Pharmaceutical agents, for diagnostic purposes, means anesthetics, cycloplegics, and mydriatics. (2) Pharmaceutical agents, for therapeutic purposes, means topical ophthalmic pharmaceutical agents which treat eye diseases, infection, inflammation, and superficial abrasions, or oral analgesics, including oral analgesics enumerated in Schedules III and IV of section 28-405 necessary to treat conditions of the eye, ocular adnexa, or visual system, or oral pharmaceutical agents for the treatment of diseases or infections of the eye, ocular adnexa, or visual system, or oral anti-inflammatory agents to treat conditions of the eye, ocular adnexa, or visual system. (3) Pharmaceutical agents, for therapeutic purposes, includes an epinephrine autoinjector for treatment of anaphylaxis and an oral steroid, oral glaucoma agent, or oral immunosuppressive agent.