Objective: To evaluate the effects of long-term (30-day) oral administration of melatonin on tear production, intraocular pressure (IOP), and concentration of melatonin in the tears and serum of healthy dogs.
Animals: 20 healthy sexually intact adult male dogs.
Procedures: 10 dogs were given melatonin (0.
Objectives: The aim of this study was to assess the effect of topical tetracaine hydrochloride 0.5% on intraocular pressure (IOP) in ophthalmologically normal cats.
Methods: Twenty domestic shorthair cats (40 eyes) were used in this study.