| 
| Eye strain from whatever cause | 
| Irritability of the ciliary muscle | 
| Eyes easily tire from slightest use | 
| Heat and burning in eyes on use | 
| Headache, smarting and pain in globe on use | 
| Everything at a distance appears hazy, vision becomes indistinct every few moments | 
| Retinal images retained long after using eyes | 
| Irritation from electric or other artificial light | 
| Pupils contracted, do not react to light | 
| Staring eyes | 
| Near-sighted | 
| Vertigo and nausea after using eyes | 
| White spots before eyes | 
| smarting pain in eyes | 
| Lids twitch | 
| Atrophic choroiditis | 
| Spasm of the accommodation while reading. |