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 of IGN posted a "flashback review" of "Brother's Little Helper". Canning, calling the episode "funny" and "a standout episode in this later season", was particularly fond of the episode's opening. However, he was less impressed with the third act of the episode, calling it "lackluster". He felt that the part involving Mark McGwire was "a silly cop out" and that it wasn't as funny as what was leading up to it. He also stated that he was put off by the writers wanting to come across a message. "It's not that I necessarily disagreed with this sentiment", Canning wrote, "but