For women with multiple sclerosis who report cognitive dysfunction—one of the most common and disabling symptoms of the disease—sleep disorders such as insomnia and sleep apnea may contribute to the perceived decline, a Michigan Medicine study suggests.

Tiffany Braley, M.D., M.S.
Director, Division of Multiple Sclerosis and Neuroimmunology
Holtom-Garrett Family Professor of Neurology
Co-Director MS and Neuroimmunology Fellowship Program

Galit Levi Dunietz, Ph.D., M.P.H.
Associate Professor, Neurology