Bentyl and Gemzar drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Bentyl (dicyclomine hydrochloride) and Gemzar (gemcitabine hydrochloride). Common drug interactions include anhedonia among females and anorexia among males.

The phase IV clinical study analyzes what interactions people have when they take Bentyl and Gemzar. It is created by eHealthMe based on reports of 21 people who take the same drugs from the FDA, and is updated regularly.

What is Bentyl?

Bentyl has active ingredients of dicyclomine hydrochloride. It is often used in irritable bowel syndrome. eHealthMe is studying from 10,754 Bentyl users. Check the latest studies of Bentyl.

What is Gemzar?

Gemzar has active ingredients of gemcitabine hydrochloride. It is often used in pancreatic carcinoma. eHealthMe is studying from 20,315 Gemzar users. Check the latest studies of Gemzar.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Aug, 29, 2026

21 people who take Bentyl and Gemzar together, and have interactions are studied.

What are the common drug interactions of Bentyl and Gemzar, by gender? *:

female:

Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Osteomyelitis (infection of bone)
Dyspnoea (difficult or laboured respiration)
Anxiety
Arthropathy
Atelectasis (partial or complete collapse of the lung)
Cervical spinal stenosis (narrowing of the spinal canal in the neck)
Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
Disability
Dysuria (painful or difficult urination)

male:

Anorexia (eating disorder characterized by immoderate food restriction and irrational fear of gaining weight)
Dehydration (dryness resulting from the removal of water)
Diarrhoea
Nausea (feeling of having an urge to vomit)
Pleural effusion (water on the lungs)
Drug toxicity
Oral intake reduced
Vomiting

What are the common drug interactions of Bentyl and Gemzar, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

n/a

50-59:

Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Arthropathy
Atelectasis (partial or complete collapse of the lung)
Cervical spinal stenosis (narrowing of the spinal canal in the neck)
Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
Disability
Dysuria (painful or difficult urination)
Exostosis (formation of new bone on the surface of a bone)
Hypokalaemia (low potassium)

60+:

Pleural effusion (water on the lungs)
Acute stress disorder
Atelectasis (partial or complete collapse of the lung)
Atrioventricular block first degree (heart block first degree)
Blood glucose increased
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Bronchopulmonary aspergillosis (lung disorder caused by aspergillus fungi)
Cardiac aneurysm (a condition that can occur after a myocardial infarction due to the inadequate resistance of the new scar tissue to the systolic pressure)
Cerebral ischaemia (insufficient blood flow to the brain to meet metabolic demand)
Cervical spinal stenosis (narrowing of the spinal canal in the neck)

What are the existing conditions these people have? *

Pancreatic Carcinoma Metastatic (pancreatic cancer- metastatic): 2 people, 9.52%

* Approximation only. Some reports may have incomplete information.

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