adverse immunostimulation

https://doi.org/10.1351/goldbook.12852
Antigen-non-specific, inappropriate, or unintended activation of a component of the immune system.
Note: The distinction from pseudoallergy is subtle.
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1119 [Terms] [Paper]