Asked by: Auriol Matthews, Oxford
Any heavy meal before bed can make you spend more time in REM sleep and therefore dream more. But there is no evidence to suggest that cheese is particularly effective at causing dreams, good or bad.
Subscribe to BBC Focus magazine for fascinating new Q&As every month and follow @sciencefocusQA on Twitter for your daily dose of fun science facts.
Authors
Luis trained as a zoologist, but now works as a science and technology educator. In his spare time he builds 3D-printed robots, in the hope that he will be spared when the revolution inevitably comes.
