The phrase "all hallucination" is not correct in standard written English.
It may be intended to refer to a situation where everything is perceived as a hallucination, but it lacks clarity and grammatical structure.
Example: "In the dream, I realized that it was all hallucination, and nothing was real."
Alternatives: "entirely illusory" or "completely fabricated".
For example, when one has a visual experience as of a red object, it may be that one is really seeing an object and its red colour (veridical perception), that one is seeing a green object (illusion), or that one is not seeing an object at all (hallucination).
** 2 subjects missing all hallucination domain data are omitted from this analysis.
**2 subjects with 1 APOE 4 allele were missing all hallucination domain data.
What if it turns out that this is all a hallucination, they've all been dead all along, or it's just a bunch of aliens doing experiments on humans?
But it's all a hallucination – the "real" lives aren't real at all, but visions brought on by a creature called, seriously now, a despair squid, which was trying to make the crew commit suicide.
Seemingly within minutes after it ended Woodstock was the stuff of legend: a spirit, a nation, an ideal, amorphous but vivid, with an Oscar-winning documentary film, the 1970 "Woodstock," to prove it wasn't all a hallucination.
In his half-conscious state, Romero wondered if it was all a hallucination — or if he was about to take his final breath.
Yet the impact of this, and the questions about if Celia is a ghost or if it's all a hallucination brought on by her father's grief, is just a platform for Brockmeier to describe reality through the lens of the surreal, like a mash-up of David Lynch and Robert Altman.
But it is marred by a string of mostly awful paintings derived from the animation, and a corny (digital) photographic homage to Ed Ruscha titled "All the Hallucinations on the Sunset Strip".
All the hallucinations are in your head.
Cocaine, LSD, amphetamines, marijuana, heroin, ketamine, PCP, and ecstasy can all cause hallucinations.
