A new medical study reported that the brain chemical called dopamine, which may affect the rush to recklessness and drug addiction, which helps to explain the role of the brain in addiction to drugs.
It is known that the abuse of amphetamine or stimulants is often associated with exposure to significant risks, and requested the sensual pleasure, and the tendency to rashness, but through the methods are not well understood.
However, the aim of researchers is to identify the first preceded by: headlong rush or drug addiction, and how it affects the headlong rush of dopamine and addiction.

Test drive
For this purpose, the British researchers from the University of Cambridge to conduct testing in male laboratory mice, not humans. At the start of the study, none of the mice had been subjected to any drugs. Initially, the mice spent three weeks, with tests conducted by the eruption.
In these tests, the researchers had to launch a beam of light, bright day in the second part of one of five places Bagafs mice. Rats can not be expected to know where or when, which will highlight the following.

The mice were rewarded with some food if started quickly to the subject of light. But if something does not reward rushed headlong to the position error.
Tests showed that some mice had severe rush and reckless. The researchers found that the dopamine receptors in rats, eg the least, especially in the important region of the brain, compared to rats less precipitously, according to the survey showed pictures of the brain, using the technology of photography Buzetron emission tomography (PET).

 

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