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How Tourette syndrome Works (3:03)
Tourette syndrome is a neurological disorder that causes physical and vocal tics. To learn more about Tourette syndrome, check out this HowStuffWorks video.
What Causes Bruxism? (0:59)
Watch this video about bruxism on HowStuffWorks. Bruxism, or the grinding of teeth during sleep, can be a multi-causal phenomenon. Learn how to treat this condition and practice healthy oral behavior in this video from the American Dental... More »
Treating Huntington's Disease (1:57)
Watch this video about treating Huntington's disease on HowStuffWorks. Scientists have successfully treated Huntington's disease in mice, and now they are looking to ways they can treat the disease in humans. See how treating Huntington's disease... More »