Monday, February 20, 2006

Noise and Memory

I don't know about drug Ecstasy, but I do like noisy discotheques - the noisier, the better!
Listening to loud music exacerbates the effects on the brain of taking ecstasy, researchers have found.

Italian scientists gave the drug to rats who were then exposed to music at nightclub noise levels.

The researchers measured the electrical activity in the rats' brains and found that noise prolonged the effects of ecstasy by up to five days.

...Ecstasy is usually taken by clubbers - who are in an environment full of flashing lights and loud music.

The drug produces feelings of euphoria and energy, and a desire to socialise.

But there is mounting evidence from both animal and human studies that it may damage nerve pathways in the brain. Long term use has been linked to memory loss and depression.

Experts have suggested that loud music may also affect higher brain functions.

The researchers, from the Institute of Neurological Science in Catanzaro, found low doses of ecstasy did not modify the brain activity of rats if no music was played.

But total electrical brain activity in the animals significantly decreased in the presence of loud music, selected to mimic levels commonly found in clubs.

High doses of ecstasy reduced brain activity even without noise, but the effect was enhanced by loud music and lasted for up to five days after the drug was administered.

...Martin Barnes, chief executive of the drugs information charity DrugScope said: "Ecstasy is very much associated with the clubbing and dance scene and users report a heightened sense of awareness and a greater appreciation of music and their surroundings.

"After taking ecstasy users may feel tired and low and this may last several days leading to a 'mid-week hangover'.

"Short-term memory can be impaired and there is emerging evidence that prolonged use can lead to periods of depression.
I had a particularly important point to make regarding this post, but I ...um....can't quite recall what it was.....and that bums me out SO bad!

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