Neuroscience for Kids - Explore the Brain and Spinal Cord 
Information about the peripheral nervous system, including disorders.
http://faculty.washington.edu/chudler/introb.htmlPeripheral Nervous System 
Information for medical professionals about the peripheral nervous system, including details of skeletal muscle paralysis and opioid-induced bradycardia.
http://courses.ncsu.edu/VMA913/
HONselect - Peripheral Nervous System Diseases 
Information about the main diseases of the peripheral nerves external to the brain and spinal cord.
http://www.hon.ch/HONselect/Selection/C10.772.html
Nervous System Diseases 
Links to information including diseases of peripheral nervous system.
http://www.mic.ki.se/Diseases/c10.html