Central Nervous System diseases affect millions of Americans. Diseases of the nervous system can range from the nerve disorder that causes Tourette's to the serious CNS disease of Alzheimer's. What diseases affect the central nervous system? Central Nervous system disorders aren't something to take lightly. CNS disorders can seriously affect the brain, spinal cord, and nerve endings in your body. Feel free to use this list as a starting point to make your own medical diseases flash card list. Diseases of the central nervous system are horrible but there are other diseases you should be aware of. One for example is AIDS which is sexually transmitted and you can see more information about that at the aids symptoms page. Another one that affects so many people is Chrone's Disease which you can find the symptoms of at the Chrone's disease page. Finally, take a look at the most common illnesses as its much more likely that you may be affected by one of those.