| A | B |
|---|
| Myopia | Nearsightedness |
| Hyperopia | Farsightedness |
| Astigmatism | Imperfectly curved cornea |
| Presbyopia | Lens becomes less flexible |
| Cataract | Yellowing & hardening of the lens |
| Conjunctivitis | Inflammation of lining inside the eyelids |
| Glaucoma | Dangerous increase of pressure within the eye |
| Diabetic retinopathy | Leads to blindness |
| Macular degeneration | Most common cause of blindness for those over age 65 |
| Presbycusis | Age related hearing loss |
| Cerumen impaction | Decreased hearing due to ear wax build up |
| Otitis media | Infection of middle ear common in young children |
| Otitis externa | “Swimmers ear” or Infection of lining of external auditory canal |
| Vertigo | Dizziness |
| Tinnitus | Ringing in the ear |
