Low Blood Levels of HCQ, Not the Prescribed Dose, Linked to SLE Flares
Low blood levels of hydroxychloroquine (HCQ) put people with systemic lupus erythematosus (SLE) at higher risk of experiencing disease exacerbations, or flare-ups, a study has found. “We found that low HCQ blood levels predicted lupus flares,” researchers wrote, noting that low levels can reflect poor treatment adherence but also individual…