A sensation resembling that made by the creeping of ants on the skin.

The tactile hallucination or illusion that insects are crawling on the body or under the skin.

hallucinated sensation that insects or snakes are crawling over the skin; a common side-effect of extensive use of cocaine or amphetamines

Formication is a form processor which can send custom-formatted email, save form data to custom-formatted files, and reply to the user with a custom-formatted response. Formication is also able to require that certain fields be filled in. All configuration is done with simple templates, all of the templates for a given form being within the same file.