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Dystonia 1
- Movement Disorders (National Library of Medicine)Movement disorders are neurologic conditions that cause problems with movement, such as: Increased movement that can be voluntary (intentional) or involuntary ( ...
- Optic Nerve Disorders (National Library of Medicine)The optic nerve is a bundle of more than 1 million nerve fibers that carry visual messages. You have one connecting the back of each eye (your retina) to ...
- Hearing Disorders and Deafness (National Library of Medicine)It's frustrating to be unable to hear well enough to enjoy talking with friends or family. Hearing disorders make it hard, but not impossible, to hear. They ...