A strong memory is the product of a healthy mind and body. In order to remain mentally sharp and active, you need to be vigilant about things happening in your surroundings. This is only possible if you lead a healthy life free from unnecessary stress and eat a healthy diet. A weak brainpower that is defined as loss of concentration may reduce one’s ability to learn and recall old and new events. It may also decline the problem solving ability of a person and create an imbalance between the various body systems. If you feel such symptoms appearing, here are 6 common things that may have killed your brainpower.