In modern healthcare, clinicians rely on advanced technology, innovative treatments, and evidence-based practice to improve patient outcomes. Yet one of the greatest barriers to effective care is far less visible: healthcare illiteracy. Many patients struggle to understand medical information, instructions, and even basic terminology used during clinical encounters. As a result, they may leave healthcare settings confused, overwhelmed, or unable to follow their care plan. Health literacy expert Helen Osborne has spent decades studying how communication affects patient understanding. Her work reminds healthcare professionals that the success of treatment plans depends not only on clinical expertise but also on the clarity of communication. What Is Healthcare Illiteracy? This is a…