Nutrition significantly influences mental clarity and function, as the brain requires proper fuel to operate efficiently. Consuming a balanced diet rich in essential nutrients such as omega-3 fatty acids, antioxidants, vitamins, and minerals supports cognitive function and emotional health. Foods like leafy greens, fatty fish, and whole grains can enhance focus, memory, and overall mental resilience. Proper hydration is also essential, as dehydration can impair concentration and cognitive abilities.