[Name] Deep Space Disorder [Source] Planetes [Symptoms] 
A condition which is known to affect Hachirota "Hachimaki" Hoshino after an accident in lunar orbit, on the dark side of the moon, during a solar storm which left him isolated in complete darkness. He is retrieved with negligible physical effects, but is diagnosed with Deep Space Disorder, a mental disorder that can cripple an EVA astronaut with severe hallucinations.