Don't Touch The Jellyfish (1970)

A person tries to recall how they were irradiated but their mind, filled with contrasting memories, cannot distinguish between the interwoven pathways it has created. This forms a confusing and arduous journey within the protagonist's psyche as their body deteriorates and their mind collapses inwards. The film is based around the protagonist, who re-enacts various real life radiation sickness cases that have occurred around the world. The doctor who is treating the protagonist has to come to terms with the destructive nature of radiation, knowing he can do no more.