Related Questions

I feel a shockwave shooting sensation from my head to my toes, what could this be?

Possibly Spine. The shocklike sensation you describe is sometimes referred to as lhermitte's sign. There are a few different neurological problems that can cause this sensation ranging from mechanical injury to the spine to problems with the spinal cord itself. This warrants a neurological evaluation. Read more...
Perhaps spinal cord. You may be describing l'hermitte's sign (named for a neurologist). It is a shock running from the neck into the rest of the body. It can be seen in multiple sclerosis and various spinal cord problems. I suggest you see your doctor. Read more...