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

Summary:

Drug interactions are reported among people who take Bentyl (dicyclomine hydrochloride) and Narcan (naloxone hydrochloride). Common drug interactions include pain among females and anaemia among males.

The phase IV clinical study analyzes what interactions people have when they take Bentyl and Narcan. It is created by eHealthMe based on reports of 34 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 Narcan?

Narcan has active ingredients of naloxone hydrochloride. eHealthMe is studying from 3,687 Narcan users. Check the latest studies of Narcan.

On Jul, 05, 2026

34 people who take Bentyl and Narcan together, and have interactions are studied.

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

female:

Pain
Fatigue (feeling of tiredness)
Nausea (feeling of having an urge to vomit)
Memory impairment
Drug ineffective
Neoplasm progression (growth of tumour)
Somnolence (a state of near-sleep, a strong desire for sleep)
Vomiting
Gastritis (inflammation of stomach)
Dizziness

male:

Anaemia (lack of blood)
Enteritis (inflammation of the small intestine)
Fall
Gastrointestinal inflammation (inflammation of stomach and intestine)
Headache (pain in head)
Lethargy (tiredness)
Mucosal inflammation (infection of mucous membrane)
Rash
Tardive dyskinesia (a disorder that involves involuntary movements)
Urinary tract infection

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Chronic kidney disease
Dyspepsia (indigestion)
Gastritis (inflammation of stomach)

40-49:

Fatigue (feeling of tiredness)
Nausea (feeling of having an urge to vomit)
Pain
Memory impairment
Drug ineffective
Neoplasm progression (growth of tumour)
Somnolence (a state of near-sleep, a strong desire for sleep)
Vomiting
Dizziness
Abdominal pain upper

50-59:

Bradycardia (abnormally slow heart action)
Gait disturbance
Intraneural cyst
Multiple sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
Panic attack
Tremor (trembling or shaking movements in one or more parts of your body)
Withdrawal syndrome (a discontinuation syndrome is a set of symptoms occurred due to discontinuation of substance)
Bone pain
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Immunodeficiency

60+:

Anaemia (lack of blood)
Enteritis (inflammation of the small intestine)
Decreased appetite
Disturbance in attention
Fall
Gastrointestinal inflammation (inflammation of stomach and intestine)
Hypertension (high blood pressure)
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development)
Infection
Lethargy (tiredness)

What are the existing conditions these people have? *

Gastrointestinal Stromal Tumor: 9 people, 26.47%
Pain: 8 people, 23.53%
Abdominal Pain: 7 people, 20.59%
Nausea (feeling of having an urge to vomit): 6 people, 17.65%
Itching: 4 people, 11.76%
Affective Disorder (mental disorder): 4 people, 11.76%
Anaphylaxis (serious allergic reaction that is rapid in onset and may cause death): 4 people, 11.76%
Dizziness: 4 people, 11.76%
Dry Mouth: 4 people, 11.76%
Fibromyalgia (a long-term condition which causes pain all over the body): 4 people, 11.76%

* Approximation only. Some reports may have incomplete information.

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