The FDA approved a fixed-dose combination of carbachol and brimonidine tartrate for presbyopia, offering a noninvasive ...

A study found that Qlosi demonstrated positive pupil diameter reductions without yielding significant changes in ciliary muscle response, according to a speaker at Hawaiian Eye 2026. In a presentation ...

Medications, trauma, and medical conditions can cause miosis or constricted pupils. Seek emergency help if you experience signs of a stroke, like confusion or trouble speaking. A healthcare provider ...

New pupillometry research reveals how post-traumatic stress disorder (PTSD) may affect both branches of the autonomic nervous system. By measuring how someone's pupils dilate and constrict in response ...