Abstract: INTRODUCTION: NASA’s Space Medicine community knowledge regarding the “Vision Impairment Intracranial Pressure”, or VIIP.has been evolving over time.. Various measures of occupational health related to this condition had to be determined and then plans/processes put into place. The most robust of these processes were inititated in 2010. This presentation will provide a clinic update of the astronaut occupational health data related to VIIP. METHODS: NASA and its international partners require…