He chooses to save Iris from the Mirrorverse but does so with computer-like logic that harms his friends and causes Iris to suffer a seizure.
Barry gains the ability of "speed-thinking" thanks to the Artificial Speed Force, but it begins to strip away his humanity, making him cold and calculating. [S7E2] Shock to the System
The title is used for Season 7, Episode 2 of several popular TV shows, though it most notably refers to a high-stakes episode of Grey’s Anatomy . He chooses to save Iris from the Mirrorverse
Seeing the damage his logic has caused provides the emotional "shock" needed to break the Speed Force's hold and return his feelings. Other Shows with this Episode Title Seeing the damage his logic has caused provides
Since the title can refer to a few different series, here are the dominant "stories" for each:
In this emotional aftermath of the hospital shooting, the doctors struggle to return to "normal."
During a surgery, Cristina experiences a severe post-traumatic breakdown on the operating room floor. This leads her to question her place in the hospital and eventually give her wedding ring back to Owen.