Pharmacovigilance · Pharmacology

Which pharmacovigilance method is widely acknowledged to capture only a fraction of all drug-related adverse events that actually occur?

  1. Randomized controlled clinical trials
  2. Spontaneous reporting systems
  3. Cohort studies
  4. Meta-analyses
Show answer and explanation

Correct answer: Spontaneous reporting systems

Spontaneous reporting systems rely on voluntary reporting by healthcare professionals and patients. Many adverse drug reactions go unreported, leading to underestimation of true incidence.

Difficulty: Medium Question 12 of 20

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