Santa's Little Helper real-life breed will paint a different picture — of dogs that are peaceful, affectionate, [and] not given to drooling, panting". Some ideas for episodes featuring Santa's Little Helper come from reality. The plot of "Dog of Death" was based on Swartzwelder's experiences with his own dog, which had also suffered from bloat. However, unlike the events in the episode, Swartzwelder's dog did not receive treatment as the operation was too expensive and the dog was too old. "The Gold Coast Bulletin"s Ryan Ellem commented in 2005 that the Simpson family's dilemma with the cost of the veterinary procedure is a
Brother's Little Helper at the time, I didn't think I needed to be taught a lesson while I watched The Simpsons. I still don't." He did, however, "love" the "tag back" to the volunteer fire department seen in the beginning of the episode, and "the fact that they can't find how to fight a satellite fire in their handbook". In his review of "The Simpsons - The Complete Eleventh Season", Brian Tallerico of The Deadbolt considered "Brother's Little Helper" to be one of the season's best episodes. Colin Jacobsson of DVD Movie Guide was favorable as well, calling the episode "pretty good" and