Proper rest is crucial for nurses due to the demanding nature of their job. Nurses often work long shifts, sometimes extending up to 12 hours or more, which can be physically and mentally exhausting. Without adequate rest, nurses are at a higher risk of experiencing burnout, which can lead to decreased job satisfaction, increased errors, and compromised patient care. Proper rest helps in maintaining cognitive function, emotional stability, and overall physical health, allowing nurses to perform their duties effectively.