Drug

Tryptophan

14 flagged reaction(s) · 142 total co-reports · max PRR 87.3

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	28	87.3	94.8	signal
2	Product Use Complaint	18	69.3	72.9	signal
3	Taste Disorder	18	53.6	56.4	signal
4	Blood Calcium Decreased	8	42.3	43.2	signal
5	Rebound Effect	8	42.0	43.0	signal
6	Inappropriate Antidiuretic Hormone Secretion	7	41.0	41.8	signal
7	Personality Change	5	31.9	32.3	signal
8	Akathisia	6	26.2	26.6	signal
9	Inflammatory Bowel Disease	4	24.2	24.5	signal
10	Therapy Partial Responder	6	23.7	24.1	signal
11	Contraindicated Product Administered	12	23.7	24.5	signal
12	Neuroleptic Malignant Syndrome	4	20.0	20.3	signal
13	Sedation	8	18.3	18.7	signal
14	Drug Abuse	10	7.1	7.3	signal