<prompt> Which one of the following is not a feature of Gullain Barre syndrome?Albumino-cytological dissociationTransient bladder disturbancesAreflexiaBabinski plantar response -  <response>: GBS manifest as rapidly envolving areflexic motor paralysis with or without sensory disturbance. Deep tendon reflex is attenuated or disappear with in first few days Bladder dysfunction occur in severe case but is usually transient . CSF finding are distinctive with elevated protein levels without accompanying pleocytosis Ref Harrison20th edition pg 1234 