Capgras syndrome is a rare disorder in which a person holds the delusional belief that an identical-looking imposter has replaced someone significant in their life. They believe the doppelganger looks ...

Mary was 40 years old when she became convinced that Sarah, her 9-year-old daughter, was an impostor. The real Sarah, she told relatives, had been taken away and placed into a foster home. She claimed ...

Laura holds a Master's in Experimental Neuroscience and a Bachelor's in Biology from Imperial College London. Her areas of expertise include health, medicine, psychology, and neuroscience.View full ...