When the pupil size changes, the pigments in the iris compress or spread apart, changing the eye color a bit. Certain emotions can change both the pupil size and the iris color. That's why some people say their eyes change colors when they're angry or loving.Eye color also can change with age. This happens in 10 to 15 percent of the Caucasian population (people who generally have lighter eye colors). For instance, my once very brown eyes are now hazel, a combination of brown and green.he colored part of the eye is called the iris, which has pigmentation that determines our eye color. Human eye color originates with three genes, two of which are well understood. These genes account for the most common colors  green, brown, and blue.
De Quervainâs syndrome (also referred to as de Quervainâs tenosynovitis, Radial styloid tenosynovitis, washerwomanâs sprain or motherâs wrist) is a condition named for the Swiss surgeon Fritz de Quervain, who identified the condition in 1895.
De Quervain's tenosynovitis is inflammation of tendons on the side of the wrist at the base of the thumb. These tendons include the extensor pollicis brevis and the abductor pollicis longus tendons, which extend the joints of the thumb.e Quervain's tenosynovitis is inflammation of tendons on the side of the wrist at the base of the thumb. These tendons include the extensor pollicis brevis and the abductor pollicis longus tendons, which extend the joints of the thumb.