Tooth to be careful that can affect memory

Many people have had the experience of tooth extraction, but now you have to pay attention to, except as a last resort, otherwise do not easily pulled out your teeth! According to U.S. media reported on December 17, Swedish scientists published study shows, tooth extraction part of the memory of when people will disappear.

I Umea University, Sweden researchers from 1988 to 1962 volunteers aged between 35 years old -90 years old 15 years of follow-up survey. In the memory of the teeth sound and dental equipment extraction were compared, the researchers found that, in the case of exclusion of factors such as education, age, medical history, teeth and improve memory significantly better than pulling teeth.

I Umea University Dental Associate Professor Jan Bergdahl said: "Research shows that tooth can cut the nerve of the tooth leading to the brain, thus affecting the memory. This is a breakthrough for the elderly dental status and amnesia, he also pointed out that such a large-scale studies have not previously been human. Previously, the Japanese scientists Crossbite orthodontic treatment of anterior teeth and root on the relationship between rat teeth and memory research found that mice after tooth was pulled out the memory were not as good as those teeth healthy mice.