← All drugs
Drug

Serotonin

7 flagged reaction(s) · 435 total co-reports · max PRR 340.7
Important: Reactions below are the flagged terms from this drug’s FAERS report history (min. 3 co-reports per term) — PRR/ROR indicate disproportionality in spontaneous reporting, not causation. Data from FDA FAERS via openFDA. Last recalculated: 2026-09-14.
Reaction Co-reports (a) PRR ROR Signal
1 Serotonin Syndrome 82 340.7 492.8 signal
2 Metabolic Acidosis 82 205.5 297.1 signal
3 Suicide Attempt 85 110.8 162.7 signal
4 Intentional Overdose 81 100.7 144.5 signal
5 Drug Interaction 88 43.9 65.2 signal
6 Drug Resistance 10 30.8 32.0 signal
7 Plasma Cell Myeloma 7 14.2 14.5 signal