Is Someone Gaslighting You?

In the final scenes of, The Girl on the Train, we find out Rachel (played by Emily Blunt) isn’t the pathetic, raging drunk she was initially depicted as. It’s revealed that her alcoholism is a direct result of her husband, Tom’s (played by Justin Theroux) manipulation both during and after their marriage. He repeatedly pressured her to drink excessively and then planted false memories the next day. Tom was gaslighting Rachel. Source: Is Someone Gaslighting You? – Positively Positive!! Positively Positive!!