Originally Posted by OutOfTheLoop
Sounds like he never has time to heal from whatever the original injury was. 3 weeks isn't enough, especially if you don't have it seen by a vet. Get the vet, then treat him and rest him until he is sound, longer than 3 weeks.
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This could well be the problem. Soft tissue injuries, e.g. Tendons, can take a long time to fully heal, well past when obvious signs of lameness are gone, and they are at great risk for reinjury during that time. Posted via Mobile Device