Bladder dysfunction MS attacks the central nervous system, which sucks, because that’s pretty much what is in control of everything, including when you pee. Bladder dysfunction is a breakdown in the communication between nerves and the bladder. Other Terms Antibody The secret to defending against bacteria and viruses. Ataxia Unsteady on your feet? Learn more about ataxia. Autoimmune Disease When the immune system gets a bit confused... Axon The middle men of the nervous system, often impacted by MS. View More