Eye drops are recommended for treating symptoms of dry eye, allergic reactions, and eye redness. But most eye drops contain a preservative ingredient called benzalkonium chloride (BAK). This ...

Please provide your email address to receive an email when new articles are posted on . Overall, 61% of respondents said they were unaware of preservative-free IOP-lowering treatment options. The most ...

A new meta-analysis finds rigorous evidence lacking; however, existing data suggest preservative-free formulations of beta-blockers may work just as well as preserved beta-blockers in reducing ...