article_snippet.sent: But pathologist Dr Richard Shepherd also tells the Channel 5 show - which has previously examined the unexpected deaths of Michael Jackson and Elvis Presley - that the actor may well have been aware of pathologist Dr Richard Shepherd undetected illness, something which could have exacerbated pathologist Dr Richard Shepherd paranoia in pathologist Dr Richard Shepherd final hours.
article_snippet.sent: Those affected can suffer visual hallucinations, which generally take the form of phantom objects, people or animals  there .
article_snippet.sent: Speaking about the incident on tonight's show, Dr Shepherd says: 'This is a very peculiar incident that Dr Shepherd wife describes as typical of the increasing paranoia that Dr Shepherd had been suffering.'
article_snippet.sent: Psychologist Anjula Mutanda also says the actor could have felt 'under threat'. '
article_snippet.sent: Somebody experiencing paranoid feelings may fear that Somebody experiencing paranoid feelings are in danger and under threat,' Psychologist Anjula Mutanda says.
highlights_snippet.sent: The condition could explain the actor insomnia, anxiety and paranoid tendencies .
  
highlights_snippet.sent: Internet searches suggest the actor knew something else was wrong, expert says .
  