Drug

Galantamine Hydrobromide

56 flagged reaction(s) · 5,499 total co-reports · max PRR 419.5

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	Blood Calcium Decreased	359	419.5	536.6	signal
2	Orthostatic Hypotension	403	301.8	399.5	signal
3	Sedation	383	190.3	247.8	signal
4	Depressed Level Of Consciousness	378	123.4	160.0	signal
5	Cognitive Disorder	417	115.4	154.4	signal
6	Mobility Decreased	354	63.4	80.5	signal
7	Balance Disorder	405	60.0	79.3	signal
8	Hypotension	405	25.9	34.0	signal
9	Toxicity To Various Agents	337	25.7	32.0	signal
10	Constipation	418	24.7	32.8	signal
11	Bladder Disorder	15	19.3	19.4	signal
12	Fall	496	19.1	26.9	signal
13	Dementia	36	16.5	16.9	signal
14	Drug Interaction	182	14.7	16.4	signal
15	Myoclonus	12	12.9	12.9	signal
16	Sinus Bradycardia	9	11.9	11.9	signal
17	Hypothermia	9	11.3	11.4	signal
18	Cardiomegaly	10	10.3	10.4	signal
19	Squamous Cell Carcinoma	7	9.5	9.5	signal
20	Pneumonia Aspiration	18	9.2	9.3	signal
21	Bradycardia	36	8.7	8.8	signal
22	Hepatic Encephalopathy	6	8.2	8.2	signal
23	Hallucination, Visual	13	7.9	8.0	signal
24	Parkinsonism	6	7.9	7.9	signal
25	Drug Abuse	51	7.8	8.0	signal
26	Salivary Hypersecretion	6	7.7	7.7	signal
27	Pain	364	7.6	9.4	signal
28	Cerebral Haemorrhage	20	7.1	7.2	signal
29	Nodule	7	6.8	6.9	signal
30	Delusion	8	6.6	6.6	signal
31	Agitation	38	6.6	6.7	signal
32	Neuroleptic Malignant Syndrome	6	6.4	6.5	signal
33	Hallucination	37	6.3	6.4	signal
34	Inappropriate Antidiuretic Hormone Secretion	5	6.3	6.3	signal
35	Convulsion	28	6.2	6.3	signal
36	Unresponsive To Stimuli	12	6.0	6.0	signal
37	Grand Mal Convulsion	4	5.5	5.5	signal
38	Cholestasis	8	5.3	5.4	signal
39	Aggression	20	5.1	5.1	signal
40	Thirst	7	5.0	5.0	signal
41	Subarachnoid Haemorrhage	4	5.0	5.0	signal
42	Mania	6	4.7	4.7	signal
43	Drug Prescribing Error	7	4.6	4.6	signal
44	Abasia	9	4.6	4.6	signal
45	Extrapyramidal Disorder	9	4.6	4.6	signal
46	Status Epilepticus	4	4.5	4.5	signal
47	Muscle Rigidity	4	4.3	4.3	signal
48	Abnormal Behaviour	13	4.2	4.2	signal
49	Overdose	67	3.9	4.1	signal
50	Accidental Overdose	11	3.8	3.9	signal
51	Gastric Disorder	10	3.7	3.7	signal
52	Anorexia	3	2.9	2.9	no signal
53	Intentional Drug Misuse	4	2.4	2.4	no signal
54	Wrong Technique In Drug Usage Process	6	2.1	2.1	no signal
55	Gastric Cancer	4	2.0	2.0	no signal
56	Dystonia	3	2.0	2.0	no signal