It have been made a lot of investigations acording to the human brain. The scientist have been interested in many aspect of the mind. In a specific study was investigated how the memory is decreacing acording pass the years of their lifes. Since some years ago, the scientist believed that the decline of the memory started at the 60, but thanks to the recents studysthis age was change to 45.

The reserchears have said that the decrease of the mental funtions, as the memory could explain the later developmen of mental illness, for example, dementia and alzheimer. The understanding of this problem would help to the people affected and the society where they live.

Some studies have shown an important conextion in the human body, the heart with the brain. The sientists explain that the people who has heart problems are more susceptible to experience brain illness, as the dementia.

The terrible consecuences of the brain problems must be an important topic in the public health. If we are not be able to recognice that is necesary mantein a wellbeing, we could fall in an awful old age. That is why we must consider that we do not have to go to medical sheck only when we are seek, we should know that the doctors also do preventive work.

http://www.guardian.co.uk/science/2012/jan/06/memory-loss-begins-at-45-says-study