unthrifty coat

Gastric ulcers may be an important source of gastrointestional problems in foals and adult horses under stress. The prevalence and severity of ulcers in an adult horse will increase as stress increases. A horses with a nervous disposition is more likely to have ulcers than a quiet or easygoing animal. Horses under intense training, such as race horses, tend to have moderate to severe gastric changes and up to 90% of racing horses may be affected.

Commonly known as "snuffles," nasal catarrh, or pasteurellosis, is a highly contagious bacterial infection affecting rabbits. Snuffles produces a discharge from the nose and eyes.