Related by context. Frequent words. (Click for all words.) 61 peripheral vision 60 cataracts 53 reflexes 52 macular degeneration 51 cognitive abilities 50 legally blind 49 kidney function 49 visual impairment 47 retina 47 optic nerve 47 degenerative 46 glaucoma 45 kidneys 45 blindness 45 blurred vision 45 dexterity 45 sight 44 cataract 43 deafness 43 bone density 43 hearing aids 42 cataract surgery 42 dyslexic 41 corneas 41 cognitive function 41 retinal 41 visually impaired 41 deaf 41 neurological 41 impaired 41 blood sugar 40 optometrist 40 eyeglasses 40 slurred speech 40 blind 40 deformity 40 condition 39 gait 39 squint 39 kidney 39 glasses 39 dyslexia 39 inner ear 39 partially paralyzed 39 vision 39 bedridden 39 limbs 39 lung function 39 arthritic 39 contact lenses 39 cornea 39 diabetic 38 genetic disorder 38 cognitive 38 cerebral palsy 38 congenital 38 thyroid 38 vocal chords 38 neuropathy 38 ophthalmologist 37 disabled 37 arthritis 37 Parkinson disease 37 forgetfulness 37 physique 37 tinnitus 36 brain 36 eye 36 liver 36 Diabetics 36 eyelids 36 deformities 36 scoliosis 36 whiskers 36 stamina 36 prosthetic 36 sharpness 35 intonation 35 kidney failure 35 squinting 35 internal organs 35 diabetics 35 learning disabilities 35 kidney disease 35 discolored 35 gums 34 cognition 34 abilities 34 vocal cords 34 magnification 34 libido 34 epilepsy 34 slurred 34 dementia 34 frail 34 developmental delays 34 spina bifida 33 renal failure 33 amputation 33 disability 33 Lou Gehrig disease