As visões que mostram a morte de Ed Warren levaram Lorena a trancar-se por 8 dias.
Fonte Respostas do Yahoo :
Ed said in the film, every time they're involved in an exorcism or other deep paranormal investigations, "it takes something out of her, little by little." They had probably just finished an investigation, and she was in recovery mode. If you read up on interviews with Ed and Lorraine Warren, there are actually many articles where she talks about having to seclude herself from her family (ex: lock herself in her room) for days at a time before she can begin to recover from her experiences.