Sophia mentions that she never breast-fed Dorothy. But in an earlier episode, she mentioned that she breast-fed Dorothy for the first two years of her life.
Rose mentions it being the anniversary of her beloved cat Fluffy's passing, in to which Dorothy responds by reminding Rose that she's allergic to cats and never had one. However, in season 1's "The Way We Met", it's revealed that Rose has a cat named Mr. Peepers. Her current landlord would not allow Rose to keep Mr. Peepers, so she reluctantly gives him up to a little boy she meets at the market. The little boy's cat had just died, and Rose felt he would give Mr. Peepers a good home.
Rose puts her pill bottle in a cabinet next to the sink in the kitchen. In the next scene, she takes the bottle out of a cabinet next to the stove.
When Rose was putting her new prescription for the pills in the cabinet, it was a big round bottle. Later that night when the Blanche, Sophia and Dorothy come into the kitchen to see what she's doing, Rose has a small pill bottle in her hand.
While the girls are staying up all night and talking in the kitchen, it switches from dark to light outside within seconds. In actuality it would take closer to an hour.