[QUOTE=MMurfey;8033298]
It seems to be more of an outside-stimulus that sparks the explosions. He’ll lose his focus on me/handler and the task of walking somewhere and begin to worry until he explodes. [/QUOTE]
Hmmmmmm. This sounds different from what I was envisioning. I thought he just went batshit all at once. But now I see that it is sort of a 3 step progression:
- he loses focus
- he begins to worry
- he explodes.
This is sounding less like a nerve/spinal issue (which would, as someone said, cause him to react as if a bee stung him).
The “losing focus” part sounds like it could be a petit mal seizure, which can last from several seconds to a minute. If his brain shuts down and then suddenly comes back to the world, it could cause him to worry and then act out.
Has the vet ever mentioned partial or petit mal seizures? (They can also be called “absence seizures” since the brain takes a mini vacation from awareness.)
If this is a possibility, a brain tumor might be a likely cause. As could an injury to his head which could have happened without your knowing.
You have been an incredibly aware and reactive owner. Kudos to you for all you have done. Sadly, there may not be an answer. Sometimes even the most knowledgable of vets has to shrug his shoulders and admit that he doesn’t know what is wrong.