slimvictor
Bluelight Crew
Findings suggest changes could be permanent, researcher says
THURSDAY, May 12 (HealthDay News) -- Use of the illegal drug ecstasy is associated with long-term changes in brain function, a new study finds.
U.S. researchers used functional MRI to compare the brain's response to visual stimulation in volunteers aged 18 to 35 who had used ecstasy, though not within two weeks of the study, and those who had never used the drug.
Ecstasy users with the highest lifetime exposure to the drug showed increased activation in three areas of the brain associated with visual processing. This suggests that ecstasy use is associated with the loss of serotonin signaling, resulting in increased activation, or hyper-excitability, of the brain, the Vanderbilt University Medical Center researchers said.
Hyper-excitability indicates a loss in brain efficiency, which means it takes more brainpower to process information or perform a task.
cont at
http://health.usnews.com/health-new.../12/ecstasy-use-may-make-brain-less-efficient
THURSDAY, May 12 (HealthDay News) -- Use of the illegal drug ecstasy is associated with long-term changes in brain function, a new study finds.
U.S. researchers used functional MRI to compare the brain's response to visual stimulation in volunteers aged 18 to 35 who had used ecstasy, though not within two weeks of the study, and those who had never used the drug.
Ecstasy users with the highest lifetime exposure to the drug showed increased activation in three areas of the brain associated with visual processing. This suggests that ecstasy use is associated with the loss of serotonin signaling, resulting in increased activation, or hyper-excitability, of the brain, the Vanderbilt University Medical Center researchers said.
Hyper-excitability indicates a loss in brain efficiency, which means it takes more brainpower to process information or perform a task.
cont at
http://health.usnews.com/health-new.../12/ecstasy-use-may-make-brain-less-efficient

