It looks like you are using an older version of Internet Explorer which is not supported. We advise that you update your browser to the latest version of Microsoft Edge, or consider using other browsers such as Chrome, Firefox or Safari.

Living with MS means living with a fun grab bag of ailments, and they’re not all physical. Cognitive changes can start to happen almost immediately with the disease. Brain fog is one of them—it’s a term people with MS use to describe the forgetfulness, trouble concentrating, and confusion they might experience.