Morning joint stiffness can be a sign of rheumatoid arthritis . The first few months after the onset of symptoms are especially important—this is the so-called "window of opportunity," when promptly initiated therapy can help achieve remission and avoid irreversible joint damage. Rheumatologist Ruzana Samigullina discussed how the disease is diagnosed today, why it's important to begin treatment as early as possible, and what modern treatment options, including BIOCAD developments