adverse effect

undesired harmful effect resulting from a medication or other medical intervention
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adverse effect

Summary

adverse effect has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[1]

Key Facts

  • adverse effect is a type of side effect[2].
  • adverse effect is a type of iatrogenesis[3].
  • adverse effect's ICPC 2 ID is recorded as A87[4].
  • adverse effect's topic's main category is recorded as Category:Complications of surgical and medical care[5].
  • adverse effect's topic has template is recorded as Template:Medical harm[6].
  • adverse effect's ICD-9-CM is recorded as 995.89[7].
  • adverse effect's different from is recorded as adverse event[8].
  • adverse effect's health specialty is recorded as pharmacology[9].

Body

Definition and Type

Recorded subclass of include side effect[2] and iatrogenesis[3].

Why It Matters

adverse effect has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[1] It is known by 32 alternative names across languages and contexts.[10]

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). adverse effect. Retrieved April 10, 2026, from https://4ort.xyz/entity/adverse-effect
MLA “adverse effect.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/adverse-effect.
BibTeX @misc{4ortxyz_adverse-effect_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{adverse effect}}, year = {2026}, url = {https://4ort.xyz/entity/adverse-effect}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): adverse effect — https://4ort.xyz/entity/adverse-effect (retrieved 2026-04-10)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 3d ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 rsAnJ
    Topic has template Template:Medical harm
    Aliases
    Different from adverse event
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
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