- Article
Effects of Oral Antihistamines on Tear Volume, Tear Stability, and Intraocular Pressure
- Brian K. Foutch,
- Kyle A. Sandberg,
- Edward S. Bennett and
- Leonard L. Naeger
The goal of this study was to investigate the effects of two commonly used oral antihistamines—diphenhydramine and loratadine—on tear volume, tear breakup time, and intraocular pressure. Placebo, diphenhydramine, and loratadine were admin...

