Chanel Oberlin's hair moves between shots - it is over her shoulder then behind her shoulder - when she has food thrown at her.
The patient complains she lost all her body hair including her eyebrows, but still retains her eyelashes. The is a common error in movies and television due to the difficulty in removing eyelashes for an accurate hair loss portrayal.
The opening Halloween party scene takes place on October 31, 1985, yet someone is wearing an ALF costume. ALF did not premiere until 1986, and would not have been popular enough to merit a Halloween costume being produced and sold until 1987 at the earliest.