Researchers from Johns Hopkins University , USA , analyzed the effects of caffeine as a factor strengthening the memory . As a result, caffeine is proven to strengthen specific memory within 24 hours after consumption .
" These findings suggest caffeine has an effect on human memory processes . Process makes memory more permanent and difficult to forget , " said study author Michael Yassa , assistant professor of neurobiology and behavior at the University of California , Irvine , who conducted the study while at Johns Hopkins .
The study, funded by the National Institutes of Health and the U.S. National Science Foundation involving 100 participants drink caffeine but in a moderate degree . That is , they do not drink coffee , tea , or soda in large quantities .
