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Pellagra is a disease caused by a lack of the vitamin niacin (vitamin B 3). [2] Symptoms include inflamed skin, diarrhea, dementia, and sores in the mouth. [1] Areas of the skin exposed to friction and radiation are typically affected first. [1]
The Casal collar or Casal necklace is a medical sign in which there is a redness and darkening of the skin around the neck, seen in people with pellagra. [2] It becomes prominent following exposure to sun, and can be itchy with a burning feeling and pain. [1] It can blister and weep, and turn into thick dark skin, with a coppery hue. [1]
Dr. Tom Douglas Spies (September 21, 1902 in Ravenna, Texas – February 28, 1960 in New York City) was a distinguished American physician and medical educator. He was an authority in the study of nutritional diseases.
This list of dog diseases is a selection of diseases and other conditions found in the dog. Some of these diseases are unique to dogs or closely related species, while others are found in other animals, including humans. Not all of the articles listed here contain information specific to dogs.
While there is no unilateral treatment for SARDS [13] researchers at the Iowa State University (ISU) led by Dr. Siniša Grozdanić, a veterinary ophthalmologist at ISU, have successfully restored vision in two dogs who have been in 2007 successfully treated through an experimental treatment by intravenous immunoglobin (IVIg). "Although the dogs ...
Pellagra, a similar condition, is also caused by low nicotinamide; this disorder results in dermatitis, diarrhea, and dementia. [ citation needed ] Hartnup disease is a disorder of amino acid transport in the intestine and kidneys; otherwise, the intestine and kidneys function normally, and the effects of the disease occur mainly in the brain ...
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Cynology / s ɪ ˈ n ɒ l ə dʒ i / (rarely kynology, / k ɪ ˈ n ɒ l ə dʒ i /) is the study of matters related to canines or domestic dogs.In English, it is a term sometimes used to denote a serious zoological approach to the study of dogs [1] as well as by writers on canine subjects, dog breeders, trainers [2] [3] and enthusiasts who study the dog informally.