Limping for months - yes, the vet is very necessary. Luxating patella is probably the hest case (and very likely) scenario. But as Ladyjane said, LCP needs to be ruled out. A Slightly torn ligament can also cause intermittent limping.
__________________ Crystal  , Ellie May (RIP)  , Rylee Finnegan  , and Gracie Boo🐶 |