Drug

Betaine

22 flagged reaction(s) · 396 total co-reports · max PRR 32.5

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	Gastroenteritis Viral	29	32.5	33.4	signal
2	Brain Oedema	18	28.9	29.4	signal
3	Product Odour Abnormal	10	19.5	19.7	signal
4	Pharyngitis Streptococcal	10	18.7	18.9	signal
5	Prescribed Overdose	17	17.8	18.1	signal
6	Product Dose Omission	55	16.9	17.7	signal
7	Therapy Change	7	14.7	14.8	signal
8	Gastroenteritis	10	13.9	14.1	signal
9	Treatment Noncompliance	30	11.2	11.5	signal
10	Disseminated Intravascular Coagulation	7	10.1	10.1	signal
11	Poor Quality Product Administered	5	9.9	10.0	signal
12	Cholestasis	9	9.6	9.6	signal
13	Product Taste Abnormal	6	9.1	9.1	signal
14	Hepatic Encephalopathy	4	8.7	8.7	signal
15	Hepatocellular Injury	6	8.6	8.6	signal
16	Overdose	86	8.1	8.7	signal
17	Inappropriate Schedule Of Drug Administration	26	7.3	7.5	signal
18	Wrist Fracture	4	6.8	6.8	signal
19	Underdose	22	6.1	6.2	signal
20	Acute Hepatic Failure	4	6.0	6.0	signal
21	Abortion Spontaneous	8	4.0	4.1	signal
22	Drug Dose Omission	23	2.8	2.8	signal