Lameness is an abnormal gait or stance of an animal that is the result of dysfunction of the locomotor system. In the horse, it is most commonly caused by pain, but adams lameness in horses pdf free download be due to neurologic or mechanical dysfunction.
Lameness is a common veterinary problem in racehorses, sport horses, and pleasure horses. It is one of the most costly health problems for the equine industry, both monetarily for the cost of diagnosis and treatment, and for the cost of time off resulting in loss-of-use. Lameness is most commonly caused by pain, but may also be the result of neuromuscular disease or mechanical restriction.
Lameness itself is a clinical sign, and not a diagnosis. Trauma is a common cause of lameness in horses.