Avoid starting to smoke, as this practice, over time, can lead to other irreversible health issues as well.
If you feel the urge to drink something, opt for heart and brain-friendly options to drink, not alcohol
Maintain a regular sleep schedule, and make the environment sleep-friendly.
Exercise, reading, puzzles, and social engagement have been shown to maintain brain health.
Eat a brain-healthy diet: high in antioxidants, omega-3s, and whole foods.