1 A chiropractor may want to visit your horse more than once. 2  Depending on the problem, additional visits may be necessary every week or month. 3  Acupuncture and injections can cost anywhere from $15 to $55 extra. 4  If a chiropractor session does not help your horse, x-rays or additional testing may be recommended. Depending on the problem, additional visits may be necessary every week or month. 2  Acupuncture and injections can cost anywhere from $15 to $55 extra. 3  If a chiropractor session does not help your horse, x-rays or additional testing may be recommended.
Photic retinopathy. Photic retinopathy is damage to the eye's retina, particularly the macula, from prolonged exposure to solar radiation or other bright light, e.g. lasers or arc welders. The term includes solar, laser, and welder's retinopathy and is synonymous with retinal phototoxicity.
1. Corneal Abrasions and Ulcers. Both conditions can be associated with contact lenses, causing eye pain when blinking. An infection will cause an ulcer to form, and scratches on the cornea cause abrasions. If you have either of the conditions, you will experience immense pain and a feeling of something in the eye.