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.
Eye Safety During Solar Eclipses. B. Ralph Chou, MSc, OD. Associate Professor, School of Optometry, University of Waterloo. Adapted from NASA RP 1383 Total Solar Eclipse of 1999 August 11, April 1997, p. 19. A total solar eclipse is probably the most spectacular astronomical event that most people will experience in their lives.