Stringhalt outbreaks, distinct seasonal pattern and the ability of affected horses to recover spontaneously. This condition is characterised by the sudden exaggerated flexion of either one or both hocks. This form of stringhalt most commonly occurs in the summer and autumn while horses are out on pasture. Epidemics of Australian stringhalt are usually witnessed during drought or abnormally dry conditions. The long digital extensor muscle (usually in the hind limb) is the muscle that appears to be the most affected by this condition. The most severe muscle lesions have been found within the long and lateral digital extensors and lateral deep
Nightmare disorder recurring episodes of awakening while recalling the intensely disturbing dream manifestations which usually result from fear or anxiety, but can also be triggered from anger, sadness, disgust, and other dysphoric emotions. The sleeper also can endure at least one of the following two features: delayed return of going back to sleep after episodes, and having episodes in the latter half of the patients sleep. The disorder is common, it affects about 4% of the adult population, the disorder has a higher percentage when it comes to children and adolescents. Nightmare disorder can impair the quality of life for the people