Drug

Phenobarbital, Hyoscyamine Sulfate, Atropine Sulfate, Scopolamine Hydrobromide

31 flagged reaction(s) · 304 total co-reports · max PRR 19.6

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	Cholelithiasis	28	19.6	20.1	signal
2	Irritable Bowel Syndrome	17	18.2	18.6	signal
3	Cholecystectomy	9	18.1	18.3	signal
4	Gallbladder Disorder	13	16.6	16.9	signal
5	Economic Problem	9	13.4	13.5	signal
6	Pharyngeal Oedema	8	11.7	11.8	signal
7	Injury	36	11.7	12.1	signal
8	Anhedonia	12	10.4	10.5	signal
9	Diarrhoea Haemorrhagic	4	9.8	9.8	signal
10	Nervousness	21	9.2	9.3	signal
11	Blood Triglycerides Increased	7	9.0	9.1	signal
12	Rotator Cuff Syndrome	5	8.9	8.9	signal
13	Tardive Dyskinesia	10	8.0	8.1	signal
14	Spinal Operation	4	7.6	7.6	signal
15	Personality Change	3	7.3	7.4	signal
16	Eructation	6	7.2	7.3	signal
17	Pharmaceutical Product Complaint	8	7.0	7.0	signal
18	Activities Of Daily Living Impaired	6	6.8	6.9	signal
19	Breast Cancer Metastatic	3	6.4	6.4	signal
20	Injection Site Nodule	3	6.3	6.3	signal
21	Extrapyramidal Disorder	6	5.5	5.5	signal
22	Product Taste Abnormal	3	5.1	5.1	signal
23	Hair Texture Abnormal	3	5.1	5.1	signal
24	Akathisia	3	5.0	5.0	signal
25	Wrong Technique In Drug Usage Process	8	5.0	5.0	signal
26	Emotional Distress	26	4.9	5.0	signal
27	Incorrect Drug Administration Duration	6	4.8	4.8	signal
28	Bone Density Decreased	6	4.3	4.4	signal
29	Inappropriate Schedule Of Drug Administration	13	4.1	4.2	signal
30	Injection Site Haemorrhage	9	2.6	2.6	signal
31	Drug Withdrawal Syndrome	9	2.3	2.3	signal