An optometrist has issued advice for drivers who struggle with 'headlight glare', or bright headlights, at night. According to the RAC, the problem of dazzling headlights could be getting worse for many motorists, with research finding that as many as six-in-ten drivers think it has worsened. If people find headlights too bright, it can cause discomfort or affect confidence, leading some to stop driving after dark. The RAC says deadlight glare could be caused by a number of factors, including