VEP latency of thirty msec or maybe more is frequently indicative of retrobulbar neuritis as opposed to PION [twenty]. PION is much more very likely to trigger a reduction in amplitude of VEP and is much more prone to be lasting and irreversible alterations when compared with optic neuritis. Note https://httpssituspion786com99876.blogpayz.com/26217299/top-guidelines-of-pion786