Blood tests. The diagnosis is based on symptoms and a low level of vitamin A in the blood. If people have problems seeing in the dark, eye tests, such as electroretinography (see Tests for Eye Disorders: Electroretinography), may be done to determine whether vitamin A deficiency is the cause.isorders that impair the intestineâs absorption of fats can reduce the absorption of vitamin A and increase the risk of vitamin A deficiency. These disorders include chronic diarrhea, celiac disease, cystic fibrosis, certain pancreatic disorders, and blockage of the bile ducts.
Shaun Carl Micheel (born January 5, 1969) is an American professional golfer who is best known for his surprise victory at the 2003 PGA Championship. Micheel was born in Orlando, Florida. He attended Christian Brothers High School in Memphis, Tennessee and Indiana University and turned professional in 1992.
Shaun began drawing and painting images for science fiction and horror stories in small-press magazines as a teenager, and has since become best known for illustrated books that deal with social, political and historical subjects through surreal, dream-like imagery.n school he became known as the 'good drawer' which partly compensated for always being the shortest kid in every class. He graduated from the University of WA in 1995 with joint honours in Fine Arts and English Literature, and currently works as an artist and author in Melbourne.