How can I prevent activities that are hurting my brain and improve my cognitive health?

To prevent activities that harm your brain and enhance cognitive health, you can:

1. Limit alcohol consumption and avoid drugs.
2. Get regular exercise to boost blood flow to the brain.
3. Maintain a balanced diet rich in fruits, vegetables, and omega-3 fatty acids.
4. Engage in mental stimulation like puzzles or learning new skills.
5. Prioritize quality sleep to support brain function.