Dreaming and insomnia: Dream recall and dream content of patients with insomnia
Journal of Sleep Research September 1, 1998 Michael Schredl, Gerard Schäfer, Bettina Weber et al.
People with insomnia recall their dreams more often than healthy individuals, mainly because they wake up more frequently during the night. Their dream content tends to be more negative, with themes of depression, self-criticism, and health concerns, reflecting waking-life stressors. Antidepressant use is linked to lower dream recall, while benzodiazepines do not affect recall frequency. Both types of medication are associated with more positively toned dreams compared to unmedicated patients. The authors recommend future studies collect more dreams per person to improve measurement accuracy and include detailed assessments of waking stress.