Eczema Treatment Care

My grandmother passed away in 2001, primarily due to Lupus. I’ve been worried that I may have/get Lupus (since it is a genetically transmitted disease). I have common flare ups of a rash that i thought was eczema, but recently have thought could be related to Lupus. Could Lupus cause Eczema? Are they linked somehow?
Thanks!

Dr thinks its lupus based on symptoms and borderline bloodwork but rash has him convinced. I’m wondering if its contact dermatitis