blurriness, photophobia, drowsiness, nearsightedness, anaglyphic, binocular vision, astigmatism, sleepiness, diplopia, amblyopia, graininess, motion sickness, sleeplessness, photosensitivity, hyperopia, ghosting, bruxism, headaches, sinus headache, parallax, vignetting, brightness, underexposure, bulkiness, presbyopia, hemianopia, keratitis, migraines, visual impairment, chromatic aberration, paresthesia, dizziness, stereoscopy, tinnitus, nausea, enuresis, sweatiness, squint, paraesthesia, anisometropia, dyskinesia, rhinorrhea, orthostatic hypotension, hypersomnia, itchiness, retinal detachment, naion, carpal tunnel syndrome, strabismus, diopter, redness, hyperhidrosis, puffiness, irritability, peripheral vision, hypopigmentation, postnasal drip, readability, pentaprism, legibility, auditory hallucination, spherical aberration, dysarthria, anterograde amnesia, sunburn, nocturia, insomnia, glasses, retinopathy, cataracts, glossiness, discomfort, hyperpigmentation, prodrome, hyperacusis, numbness, tiredness, stereovision, stereopsis, pixar, visual acuity, crystalline lens, muddiness, dysphagia, hypoxemia, lenses, nystagmus, disorientation, stridor, bugginess, sinusitis, esotropia, synaesthesia, overstimulation, polyuria, jaundice, defocus, prosopagnosia, priapism, speckling, eyepiece, scotoma, annoyance, soreness, crowding, embarrassment, irritation, overheating, shortness, aggravation, anxiety, congestion, dyspnoea, inconvenience, nervousness, bruising, fatigue, hardship, overcrowding, cramping

weariness

asthenopia