Related by context. Frequent words. (Click for all words.) 49 NAION 47 facial paralysis 45 retinal detachment 45 lane markings 45 nausea dizziness 45 blurred vision 44 cognitive impairments 44 headache dizziness 43 Diabetic retinopathy 42 seizure disorders 42 blurry vision 42 blindness 42 nearsightedness 42 headache nausea 42 transient ischemic attack 42 cataracts 41 nausea fatigue 41 headaches dizziness 41 migraine sufferers 41 drowsiness 41 nausea headaches 41 orthostatic hypotension 41 tardive dyskinesia 41 Macular degeneration 41 elevated liver enzymes 40 macular edema 40 colorblindness 40 sightedness 40 nasal discharge 40 keratoconus 40 glaucoma 40 dental fluorosis 40 dizziness nausea 40 flashing lights 40 PDE5 inhibitors 40 jaundice 40 brake lights 40 polarized lenses 39 presbyopia 39 photoreceptors 39 bacterial conjunctivitis 39 diabetic macular edema 39 difficulty swallowing 39 bd.className + = 39 retinopathy 38 dizziness 38 involuntary movements 38 retinal cells 38 itchy eyes 38 LED headlights 38 headaches nausea 38 farsightedness 38 optic nerves 38 visual acuity 38 diabetic retinopathy 38 corrective lenses 38 retinal 38 temporary 37 dilated pupils 37 strabismus 37 detached retina 37 excessive sleepiness 37 Stargardt disease 37 stimulant medications 37 pedestrian crosswalks 37 lenses 37 epilepsy 37 retinal degeneration 37 redness 37 liver toxicity 37 amblyopia 37 rumble strips 37 retinas 37 skin rashes 37 disorientation 37 contact lenses 37 hallucinations 37 fatigue nausea 37 akathisia 37 itchy skin 37 fever vomiting 37 neurological 37 corneal 37 throat irritation 36 slurred speech 36 peripheral vision 36 Bell palsy 36 neurological symptoms 36 retinitis pigmentosa 36 retinal diseases 36 Reglan 36 permanent scarring 36 refractive errors 36 sleep disturbances 36 cornea transplants 36 epileptic seizures 36 facial swelling 36 cognitive impairment 36 numbness 36 ranibizumab 36 astigmatism