Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Pete Rathburn is a copy editor and ...

Troy Segal is an editor and writer. She has 20+ years of experience covering personal finance, wealth management, and business news. Khadija Khartit is a strategy, investment, and funding expert, and ...

People with lupus can have cognitive symptoms, like having a hard time thinking clearly or remembering things. This is also called “brain fog” or “lupus fog,” and it often comes and goes over time. In ...