I de kliniske studier, hvor der blev udført øjenundersøgelse, var hyppigheden af reduktion af synsskarphed og ændringer i synsfelt større hos patienter behandlet med pregabalin end hos patienter behandlet med placebo.
In the clinical studies where ophthalmologic testing was conducted, the incidence of visual acuity reduction and visual field changes was greater in pregabalin-treated patients than in placebo-treated patients; the incidence of fundoscopic changes was greater in placebo-treated patients (See section 5.1)