Has anyone come across an Alzheimer's patient thinking they are dead? FIL is rapidly declining and was diagnosed with Alzheimers last Autumn. He is now saying he thinks he is dead and that no one believes that he's dead. Has anyone else come across this? He went into a home at the start of last year - mobile, but falling more regularly, able to face time etc. He now has very few lucid moments, can't operate a phone and is wheelchair bound. This illness is very cruel.