In this USA Today article, Dr. Tendler discusses hypochondria, also known as illness anxiety disorder, which is a condition where individuals constantly worry about having a serious medical condition despite reassurance from doctors. It explains how hypochondriacs may exhibit symptoms such as excessive health-related internet searches, seeking frequent medical consultations, and constantly monitoring their bodies for signs of illness. The article also highlights the detrimental effects of hypochondria on mental health and relationships, and addresses the importance of seeking help from mental health professionals to manage and overcome this condition.