| A | B |
|---|
| Cataract | lens of the eye gradually becomes cloudy |
| Color blindness | Cone cells are affected |
| Diabetic retinopathy | Leading cause of blindness in the US |
| Glaucoma | Excessive intraocular pressure |
| Macular degeneration | Central vision is greatly reduced |
| Hyperopia | Farsighted |
| Myopia | Nearsighted |
| Presbyopia | Lens loses elasticity after age 40 |
| Astigmatism | Irregular curvature of the lens |
| External otitis | swimmer's ear |
| Otitis media | infection of the middle ear |
| Myringotomy | tubes inserted in tympanic membrane |
| Otosclerosis | genetic, stapes becomes hardened |
| Meniere's disease | affects semi-circular canals |
| causes dizziness, N/V | Meniere's disease |
| Tinnitus | ringing in the ears |
| Presbycusis | hearing loss due to aging |
| Deviated nasal septum | causes decreased airflow in one septum |
| Nasal polyps | abnormal growth in the nasal cavity |
| Rhinitis | inflammation of the nasal lining |
| Rhinorrhea | runny nose |
| Glossitis | swollen, discolored tongue |
| Strawberry tongue | red, splotch tongue |
| Yeast in mouth | Thrush |
| Thrush | white patches on tongue |
| Phantom pain | sensation in a limb that is no longer there |
| Strabismus | muscles of the eye don't coordinate |
