Does heaven exist? With well over 100,000 plus recorded and described spiritual experiences collected over 15 years, to base the answer on, science can now categorically say yes. Furthermore, you can see the evidence for free on the website allaboutheaven.org.

Available on Amazon
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This book, which covers Visions and hallucinations, explains what causes them and summarises how many hallucinations have been caused by each event or activity. It also provides specific help with questions people have asked us, such as ‘Is my medication giving me hallucinations?’.

Available on Amazon
also on all local Amazon sites, just change .com for the local version (.co.uk, .jp, .nl, .de, .fr etc.)

Common steps and sub-activities

Playing certain computer games

The number of people who experience hallucinations whilst playing video games  is surprisingly high, if the following informal poll taken by Escapist magazine is anything to go by  - around 80% have something.

Poll: Have you ever had gaming-induced hallucinations? (Like the "Tetris Effect")


20.1% (38)

Once. Maybe twice.

22.8% (43)

A few times.

39.7% (75)

Very often.

13.2% (25)

Yes, right now.

1.1% (2)

There are two principal mechanisms at work here, one primary one is that of Befuddling.  It seems to be the case that the repetitive nature of the games or the activity – particularly games like minesweeper, played for hours on end have a befuddling effect not dissimilar to that produced by koans and riddles!

The second mechanism is Reverse REM induced by Pattern glare.