CPAP therapy reduces nightmares in veterans with PTSD and sleep apnea

A new study suggests that CPAP (continuos positive air passage) therapy reduces nightmares in veterans with post-traumatic stress disorder (PTSD) and obstructive sleep apnea (OSA). Results show that the mean number of nightmares per week fell significantly with CPAP use, and reduced nightmare frequency aft er starting CPAP was best predicted by CPAP compliance.