Abby says she was possessed by demons for more than a decade. She says that after three different exorcisms, she was finally able to remove the demons for good in 2015.

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Now, she says she suffers extreme PTSD episodes that are flashbacks to her possessions. In the video above from Thursday’s episode of Dr. Phil, Abby describes what it’s like when she has flashbacks of her possessions: “Emily,” “Charlie,” and dark place.

WATCH: Woman Says Daughter Has Had Three Exorcisms To ‘Rid The Demons From Inside Of Her’

Was Abby really possessed, or could her symptoms be something else? See what Dr. Phil thinks on Thursday. And, see what happens when Abby has an episode onstage. Check here to see where you can watch.

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Why Dr. Phil Says A Woman Needs To Change Her Thinking About What She Calls Her Demonic Possessions