Chronic pain has an effect on memory We all know a chronic bout of discomfort if it continues on for any length of time stops you thinking straight however now Canadian researchers say they have found that it also has a significant effect on both attention and memory. The experts from the University of Alberta carried out a study with 24 individuals who had all suffered from pain for a period of six months or even more. The study that was conducted at the University’s Pain Centre in Edmonton, discovered that two-thirds of individuals with chronic pain showed significant disruption of attention and storage when tested .