The American Academy of Ophthalmology's Medem site provides information on eye anatomy and health, eye conditions and diseases, consumer advocacy, refractive errors and surgery, and other topics.
Learn more about seizures and epilepsy as well as autonomic dysreflexia using rehabNET, a site geared toward lessening the impact of disability by providing information, education and service to its users.
The Association for Applied Psychophysiology and Biofeedback home page answers many questions about the association, addresses what is biofeedback, explains new research, and points to links to related sites.