Possible Phenobarbital toxicity
I’m concerned my dog has PB toxicity. She’s been progressively more lethargic over the last couple months. She can still get up and go but is very slow and more wobbly. Hunger and thirst are vicious and she’s been having some strange behaviors especially at night. We have her 5-6 month labs next week and I suspect they will be elevated. What are your dogs on in conjunction with keppra? She was doing great with it as standalone medication for 3 months prior to a missed dose which resulted in a cluster and added PB at emergency vet. My vet doesn’t usually prescribe PB and mentioned zonisamide at her last appointment. What are everyone’s experience with this drug, and is it effective in combination with keppra?