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.
Michael Mike Milbury (born June 17, 1952) is an American sportscaster currently working as an ice hockey analyst for the New England Sports Network (NESN), Hockey Night in Canada and the NHL on NBC. He played for twelve seasons in the National Hockey League (NHL), all of them as a defenseman for the Boston Bruins. He later served as assistant general manager under Harry Sinden and head coach for Boston, as well as general manager and head coach for the New York Islanders.