If you brother is being annoying do you leave him or stay?

In multiple sclerosis, the immune system destroys the substance that coats and protects nerve fibers in the brain and spinal cord. this causes inflammation and injury to the nerves, and the axons don't conduct impulses as well.

Name three bad things that can happen to a teenager who has no refusal skills and no self-control:

What conditions are unaffected in physical conditions