Roles and challenges of primary healthcare workers: lessons learned from COVID-19 pandemic.

Context: The COVID-19 pandemic has changed the structure of the healthcare system. As a response to the pandemic, the ministry of health applied many changes to the primary healthcare system. These changes created new challenges for healthcare workers (HCWs).

Workplace lighting for improving alertness and mood in daytime workers.

Background: Exposure to light plays a crucial role in biological processes, influencing mood and alertness. Daytime workers may be exposed to insufficient or inappropriate light during daytime, leading to mood disturbances and decreases in levels of alertness.

Objectives: To assess the effectiveness and safety of lighting interventions to improve alertness and mood in daytime workers.