Blows To The Head Lead To Vision Loss

Blows To The Head Lead To Vision Loss.
As more analysis focuses on the devastation concussions can cause, scientists now record that even mild blows to the manage might affect memory and thinking. In this latest study, faithful helmets were used on football and ice hockey players during their seasons of play. None of the players were diagnosed with a concussion during the workroom period, but the individual helmets recorded key data whenever the players received milder blows to the head neosize xl plus. "The accelerometers in the helmets allowed us to upon and quantify the fervour and frequency of impacts," said mull over author Dr Tom McAllister.

And "We cerebration it might result in some interesting insights". The researchers found that the bounds of change in the brain's white matter was greater in those who performed worse than expected on tests of remembrance and learning. White dilemma transports messages between different parts of the brain. "This suggests that concussion is not the only preoccupation we need to pay publicity to," said McAllister, chairman of the department of psychiatry at the Indiana University School of Medicine.

So "These athletes didn't have a concussion diagnosis in the year we forced them and there is a subsample of them who are it may be more weak to impact. We need to learn more about how long these changes hindmost and whether the changes are permanent". The study was published online Dec 11, 2003 in the fortnightly Neurology. Concussions are bland traumatic brain injuries that occur from a sudden blow to the chairperson or body.

Breathing Problems During Sleep Are Related To Air Pollution

Breathing Problems During Sleep Are Related To Air Pollution.
A redesigned scrutinize has found a tie between air pollution and breathing-related disruptions during sleep. Conducted by the Harvard School of Public Health and Brigham & Women's Hospital, the authors aver this the in the first place attempt to document a association between exposure to pollution and sleep-disordered breathing extra resources. Breathing-related log a few zees disruptions come in several forms, of which the best known is sleep apnea.

It causes hoi polloi to repeatedly wake up when their airways constrict and breathing is cut off. In many cases, sufferers don't fulfil they have the condition, which can furnish to the development of heart disease and stroke. In the study, researchers tried to contrive if air pollution - which irritates the airways - has anything to do with beauty sleep disruptions, which move an estimated 17 percent of adults in the United States.