h1 - antihistamines

Discussion in 'Ophthalmology: Eye Physicians & Surgeons' started by zeffa, May 6, 2008.

  1. zeffa

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    how long do the potential side effects of h1-antihistamines last (doxylamine, diphenyhydramine)? Namely dry eyes and increased intraocular pressure? Is it simply as long as the medication is active (10-12hours)? has anyone ever heard of these meds directly causing keratoconus?
     

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