We all want a healthy, active brain. Healthy brains help us stay alive and thinking. Sometimes, there are outside forces that can hinder or enhance your brain activity. If you're not sure what these outside forces are, you've come to the right place! Everyday items and occurrences change the brain drastically, so it's best to remain aware of them. 1.) Violent homes have the same effect on the brain of a child as combat does on the brain of a soldier. slashgear 2.) Forgetting things is good for the brain. Deleting unnecessary information helps the nervous system retain its plasticity....