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While thinking declines can be a common symptom of multiple sclerosis in women, new research suggests sleep, or lack of it, could be making matters worse. “Sleep disorders have gained substantial recognition for their role in cognitive [thinking] decline, which affects up to 70% of people with multiple sclerosis,” explained study author Dr. Tiffany Braley, director of the Multiple Sclerosis/Neuroimmunology Division and the MS Fatigue and Sleep Clinic at University of Michigan Health. “Our results highlighted important pathways between sleep and perceptions of cognitive function in women with MS,” Braley said in a university news release. “We have previously identified important associations between objective cognitive performance and sleep in people with MS, but little is known about how sleep and MS interact together to impact long-term cognitive outcomes, particularly among women who are less likely to be diagnosed with sleep disorders.” Using data for more than 60,000 women in the 2013 and 2017 waves of the Nurses’ Health Study, the reseachers found that women with MS were more likely than those without MS to report sleep disorders such as obstructive sleep apnea, insomnia and sleepiness. Sleep disorders identified in 2013 contributed to thinking problems reported by women with MS in 2017, including memory and ability to follow instructions and conversations, according to the authors. Sleep apnea accounted for 34% of the total effect between MS… read on > read on >