No evidence tattoo ink is linked to lupus

Dear Doctors: My son, who has never been ill, was diagnosed with lupus. This comes after he got numerous tattoos. I’ve learned some of the inks that are used contain heavy metals, and I read that these may trigger lupus symptoms. Could his illness be linked to his tattoos?

Dear Reader: For readers who are not familiar, lupus is a chronic autoimmune disease. It arises from a malfunction in the body’…