An intense night of study won’t help you remember information in the long-term – and the stress of revising under pressure will likely impact on your sleep and thus your exam performance.
Mind blanks are typically triggered in response to a perceived threat. The chemical process that takes place essentially clears out your working memory, quiets logical processes, and walls off memory.
Deputy Associate Dean (Academic), Faculty of Humanities and Social Sciences; Associate Professor of Educational Psychology, School of Education, The University of Queensland