The sequence in Dr. Osborne's office is deliberately shot in close-ups and medium shots to hide the fact that the set is a hasty redressing of the Douglas living room.
The exterior of Dr. Osborne's house is Sheriff Andy Taylor's house.
Chip and Ernie do not appear in this episode. They are only mentioned by Steve.
This marks the first time someone on the show gets sick.
This is the third and last time Robbie's bare chest is shown.