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Pattern recognition suppression
Pattern recognition suppression can be defined as the experience of a partial to complete inability to process currently perceivable visual information regardless of the clarity, detail and clearness of its visual acuity. For example, although one may be able to see what is in front of them with perfect detail, they will not be able to register or label what is in front of them. This can render even the most common of everyday objects as unrecognisable.
Psychoactive substances
Compounds within our psychoactive substance index which may cause this effect include: