The Rise of Sick Leaves in Europe: Causes, Consequences, and Counteraction Strategies Introduction: A New Challenge for Health Systems and Economies The significant increase in the number and duration of sick leaves (certificates of incapacity for work) in European countries after the COVID-19 pandemic has transformed from a medical issue into a socio-economic challenge. This phenomenon reflects comprehensive changes in the health status of the population, labor organization, and the psychological climate in society. Analyzing the causes and seeking solutions requires an interdisciplinary approach, combining epidemiology, psychology, labor economics, and healthcare management. Primary Causes of the Rise: A Multifactorial Crisis The increase is not the result of a single cause; it is the result of the interaction of several powerful trends. Long-term consequences of COVID-19 (post-COVID syndrome/Long COVID): Millions of people have faced prolonged fatigue, cognitive impairments ("brain fog"), cardiovascular and respiratory problems, making it impossible to work full-time. According to the WHO, 10-20% of those infected experience symptoms for months. This creates a new, poorly studied layer of long-term incapacity for work. Mental health as a leading factor: The pandemic, economic instability, stress, and social isolation have triggered a wave of mental disorders. Depression, anxiety disorders, and burnout have become some of the main reasons for issuing sick leaves in Germany, Sweden, the Netherlands, and the UK. The recognition of these conditions as legitimate medical reasons for temporary incapacity for work is growing. Change in attitude towards work and health ("The Great Reassessment"): After the pandemic, workers have become more likely to prioritize personal well-being. The tolerance threshold for working while sick ("presenteeism") has decreased. People are more willing to take sick leave at the first signs of illness, which, on the one hand, prevents outbre ... Read more