Why we have nightmares, and what they mean. Psychologists usually define a nightmare as 'a terrifying dream'. ... Likewise rarebit (cheese) or spicy foods may wake you up more to remember all sorts of dreams but are not specific to nightmares. So nightmares are a result of anxiety or a vivid dream-life - or often both.Sep 8, 2015
There can be a number of psychological triggers that cause nightmares in adults. For example, anxiety and depression can cause adult nightmares. Post-traumatic stress disorder (PTSD) also commonly causes people to experience chronic, recurrent nightmares. Nightmares in adults can be caused by certain sleep disorders.Jan 28, 2017