The toll-tag on Dr. T's car is first shown in the upper driver's side of the windshield and later it is lower part of the driver's side windshield (just above the registration stickers).
When Dee Dee is in the locker room after cheerleading practice, she has on a gray leotard that is pulled off down to her hips. In the next shot it is pulled up, without her pulling the leotard up when she answered the phone.
When we first see Bree pulling into the car park at the golf club and getting out of her car in the rain, her hair is already wet as she steps out of the car.
The webcam on top of the computer monitor on Dr T's receptionist's desk disappears between shots.
When Kate leaves Tiffany's she is wearing a dark bra under her blouse. Later when she undresses in the fountain she is not wearing one.
The "newborn" baby is born circumcised.
A "Dallas Ambulance" is called to Dr. T's office. Dallas Ambulance is a private ambulance company that is chartered for special events. If 911 were called, an ambulance from the Dallas Fire Department would arrive.
When Carolyn enters Dr. T's office to seduce him, she locks the door behind her, although she has already locked the entrance door. While unnecessary, this is not wrong. Dr. Travis gets out of his office without unlocking the door first; most doors are designed to allow exactly this.
Tornados generally move from the southwest to the northeast. It appears that Dr. T landed in Mexico which is southwest of Dallas.