Tehran University of Medical Sciences Current Journal of Neurology 2717-011X 12 2 2013 06 15 75 76 Abdorreza Naser Moghadasi Sina Multiple Sclerosis Research Center, Sina Hospital, Tehran University of Medical Sciences, Tehran, Iran. Mahsa Owji Sina Multiple Sclerosis Research Center, Sina Hospital, Tehran University of Medical Sciences, Tehran, Iran 2015 10 14 Dream should be considered as a kind of cognitive ability that is formed parallel to other cognitive capabilities like language. On the other hand, multiple sclerosis (MS) is a complex disease that can involve different aspects of our cognition. Therefore, MS may influence patients' dreams. In fact, we do not know what the importance of dream is in MS, but further studies may introduce dream and dreaming as a sign of improvement or progression in MS disease. https://ijnl.tums.ac.ir/index.php/ijnl/article/view/656 https://ijnl.tums.ac.ir/index.php/ijnl/article/download/656/146