types of neurons bipolar
The term attention deficit disorder was coined in the 1980s. The number of children diagnosed with ADHD has risen steadily since then, and about 5 percent of children are believed to condition today. The diagnosis of ADHD can be a bit controversial, as some critics saying most victims do not have a mental disorder, and children are nothing but noisy being medicated unnecessarily.
ADHD is much more common in children, which was diagnosed three times more common in children. The symptoms are constant agitation, being constantly bad, poor concentration and generally beyond the control of parents or teachers.
Like many mental disorders is not believed to be a genetic component ADHD. It is the theory that the disorder may be caused by abnormally low levels of dopamine in the brain, which means that the brain is unable to function in the right way. This could be due to a lack of dopamine transporter protein or may be abnormally formed. Without the correct levels of dopamine above can be altered, including the ability to focus or troubleshooting.
The drug most commonly associated with the treatment of ADHD is Ritalin (methylphendinidate). It is of the class of drugs and amphetamines was originally used as an antidepressant in adults. Ritalin inhibits dopamine reuptake, while maintaining sufficient levels high to affect surrounding neurons.
Studies of the brain in ADHD patients has revealed an unexpectedly high amount of activity in certain regions, including the basal ganglia and frontal love. In some patients, these areas appear smaller and underdeveloped in comparison with a person without the disorder. These regions are partly responsible for motor learning and movement. So, theoretically, the increased activity in these brain areas may mean that the brain needs to divert their efforts to other areas to focus on controlling the urge to move and to help focus.
There is also research suggesting that ADHD can be triggered by certain foods in some children. This in particular links of some common food preservatives and dyes. The UK FSA has recommended that these dyes have been withdrawn in 2010. At the time of this writing, there are no similar plans to do in the U.S., although the packaging must show that colors are present in food.
Your family doctor can give you more help if you think your child may be suffering from ADHD.
Leanne is a writer who is particularly interested in the subject of health. She also does product review such as the top 10 vacuum cleaners and best bagless vacuum cleaners.