The Impact of Sleep on Memory Distortion

Psychologists have found that sleep can both enhance our ability to remember things and also distort our memories, leading to the creation of false memories. In a study involving 488 participants, those who had slept after being given a list of related words to memorize were found to remember more words on the list compared to those who stayed awake. However, the sleep group was also more likely to provide related incorrect words that were not on the list, known as "lure words." The researchers suggest that sleep plays a complex role in memory, influencing not only retention but also the nature of the memory.