Parkinson’s patients drive better with brain stimulation

With a little help from implanted electrodes, Parkinson’s patients make fewer driving errors, at least on a computer.

When steering a simulator, patients with active brain stimulators averaged 3.8 driving errors, compared with 7.5 for healthy people and 11.4 for those with Parkinson’s disease who did not have implants.

The Parkinson’s patients’ driving skills were also more accurate when receiving deep brain stimulation than when taking levodopa, a common treatment for the disease, researchers report December 18 in Neurology.

Ashley Yeager is the associate news editor at Science News. She has worked at The Scientist, the Simons Foundation, Duke University and the W.M. Keck Observatory, and was the web producer for Science News from 2013 to 2015. She has a bachelor’s degree in journalism from the University of Tennessee, Knoxville, and a master’s degree in science writing from MIT.

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