How do you combat mental fatigue?

There are a few things that can help combat mental fatigue. One is to make sure that you're getting enough sleep and rest. Another is to make sure that you're taking breaks throughout the day, and giving yourself time to relax and de-stress. Finally, it's also important to make sure that you're eating a healthy diet and staying hydrated. Foods like fruits and vegetables, nuts and seeds, whole grains, and fish can all help boost your mental energy levels. Water is also important for keeping your brain functioning at its best. So make sure you're drinking plenty of water throughout the day!