!!! Overview
[{$pagename}] are when the outcome that are not the ones foreseen and intended by a purposeful action.

[{$pagename}] can be grouped into three types:
* [Unexpected benefit]
* [Unexpected drawback]
* [Perverse result]
* [Unfortunate event] ([{$applicationname}] added this one)

!! More Information
There might be more information for this subject on one of the following:
[{ReferringPagesPlugin before='*' after='\n' }]
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* [#1] - [Unintended_consequences|Wikipedia:Unintended_consequences|target='_blank'] - based on information obtained 2018-09-28-