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Benzgalantamine Side Effects

The most commonly reported side effects of benzgalantamine include fall, cognitive disorder, and constipation, based on 1,743 FDA adverse event reports from 2004 to 2025. 5.9% of reports found the drug to be ineffective.

Benzgalantamine side effects

Percentages show how often each reaction appears relative to total reports for benzgalantamine.

1
Fall22.3%388
2
Cognitive Disorder17.8%310
3
Constipation16.9%295
4
Balance Disorder16.5%287
5
Hypotension16.4%286
6
Orthostatic Hypotension16.3%284
7
Sedation15.4%268
8
Pain14.4%251
9
Toxicity To Various Agents14.3%250
10
Depressed Level Of Consciousness14.2%248
11
Sedation Complication13.5%235
12
Creatinine Renal Clearance Decreased13.4%234
13
Blood Calcium Decreased13.4%233
14
Mobility Decreased13.2%230
15
Drug Interaction7.3%128

These are voluntary reports and do not establish that benzgalantamine caused these reactions.

Report severity

84.5%Serious1,472 reports
50.9%Hospitalizations888 reports
12.3%Fatal214 reports

Seriousness is determined by the reporter, not by OpenClaim.

Benzgalantamine drug interactions

Other drugs that appear in adverse event reports alongside benzgalantamine. Drugs flagged as a suspected cause appear in the first column. Drugs taken at the same time but not suspected appear in the second.

Also suspected

1
Carbamazepine17.7%309
2
Furosemide17.7%309
3
Cyclobenzaprine-hydrochloride17.6%306
4
Diltiazem17.4%304
5
Oxazepam17.4%303
6
Omeprazole17.1%298
7
Amlodipine17.0%297
8
Nitroglycerin17.0%297
9
Acebutolol-hydrochloride16.7%291
10
Quinapril-hydrochloride16.6%289
11
Amitriptyline-hydrochloride16.5%288
12
Rosuvastatin16.1%281
13
Levothyroxine-sodium15.8%275
14
Tiotropium-bromide15.8%275
15
Dipyridamole15.8%275

Taken alongside

1
Aspirin22.2%387
2
Acetaminophen19.3%336
3
Levothyroxine-sodium11.0%191
4
Memantine-hydrochloride10.3%180
5
Ascorbic-acid9.9%173
6
Omeprazole8.7%152
7
Atorvastatin-calcium8.7%151
8
Ergocalciferol8.3%144
9
Calcium7.3%128
10
Phosphoric-acid7.2%125
11
Zinc-sulfate-heptahydrate-cupric-sulfate-manganese-sulfate-selenious-acid7.1%123
12
Amlodipine6.4%112
13
Metoprolol6.3%109
14
Carbidopa6.2%108
15
Albuterol6.1%106

Co-occurrence in adverse event reports does not establish a drug interaction. Patients often take multiple medications, and these lists reflect prescribing patterns rather than causal relationships. Consult a healthcare provider about potential drug interactions.

Who reports benzgalantamine side effects

52.0% of benzgalantamine adverse event reports involve female patients and 35.2% involve male patients. The largest age group is elderly at 87%. These figures reflect who reports side effects, not underlying risk.

Sex

Female52.0%
Male35.2%
Unknown12.8%

Age group

< 20.0%
2–110.0%
12–170.0%
18–6412.7%
65+87.3%

What is benzgalantamine used for

Conditions and purposes for which patients were taking benzgalantamine when the adverse event was reported.

Alzheimer^s DiseaseAmnesiaAnxietyArthritisAgitationAmnesiaArthritisBipolar DisorderBlood Cholesterol AbnormalBlood Pressure AbnormalCerebral Amyloid AngiopathyCerebral AtrophyCognitive DisorderCognitive DisorderCorticobasal Degeneration

Showing 15 of 69 indications

Benzgalantamine brand names and reporting trend

Benzgalantamine is sold under the brand name Zunveyl.

Brand names

Zunveyl1,995

Quarterly reports (20042025)

2005201520202025

An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.

Taking benzgalantamine with another medication?

Ask OpenClaim about your specific drug combination. Get a sourced report using FDA data, drug labels, and medical literature.