The Senior Horse

checked. If you notice your horse is no longer chewing in a regular circular pattern this can be an indicator of sharp points and uneven wear which also warrants a vet appointment for dental care.
The senior horse that is dropping pounds requires a closer look. Rule out factors that can cause weight loss such as parasite burden tumours and infections. Dental care may need to be addressed if the horse is not grinding its food properly. If the enamel is soft or teeth are missing or worn changes from coarse feeds to softer food may be needed. Easytodigest supplements may include vegetable oil. Discuss with your veterinarian or equine nutritionist the best methods to satisfy your seniors dietary needs. Stay on the lookout for quidding as this indicates a dental problem.
Winters can begin to take a tougher toll on the senior horse. The energy required for a horse to thermoregulate in the cold is often underestimated. The senior may require an increase in feed and a blanket to help stay warm. Checking body condition score should be part of every senior horses weekly routine. Old age is no excuse for an overly thin equine body condition score should be between four and seven. Discuss with your veterinarian or equine nutritionist the best methods to satisfy your seniors dietary needs and make any dietary changes slowly.
Arthritis 
The older horse commonly has an accumulation of wear and tear plus past injuries. Sixty percent of all equine lameness is due to arthritis and the common causes are 
Physical injury which triggers inflammation.
Everyday wear and tear repetitive and excessive force on a joint may wear down the supporting tissues of the joints.
Concussive forces weightbearing joints such as the knee hock fetlock pastern and coffin joints are more prone to be arthritic since they endure the majority of the concussive forces. Maintaining correct hoof balance is important as a poorly balanced hoof can further overload joints.
Poor conformation which may cause abnormal forces placing additional strain on joints.
Other injuries a joint fracture or a bacterial infection septic arthritis will stimulate an inflammatory response that damages the joint surfaces.
Not all horses exhibit lameness at the onset of arthritis. Early diagnosis is the key in managing the progression of arthritis and joint disease. Owners should not delay in calling the vet if heat swelling pain or loss of function is detected. 
Laminitis 
Laminitis has many different causes and