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

Summary:

Drug interactions are reported among people who take Narcan (naloxone hydrochloride) and Dapsone (dapsone). Common drug interactions include pain among females and constipation among males.

The phase IV clinical study analyzes what interactions people have when they take Narcan and Dapsone. It is created by eHealthMe based on reports of 24 people who take the same drugs from the FDA, and is updated regularly.

What is Narcan?

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

What is Dapsone?

Dapsone has active ingredients of dapsone. It is often used in dermatitis herpetiformis. eHealthMe is studying from 11,732 Dapsone users. Check the latest studies of Dapsone.

On Jul, 26, 2026

24 people who take Narcan and Dapsone together, and have interactions are studied.

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

female:

Pain
Abdominal distension
Breast cancer
Dysphagia (a condition in which swallowing is difficult or painful)
Dyspnoea (difficult or laboured respiration)
Fatigue (feeling of tiredness)
Generalised oedema (swelling all over the body)
Pulmonary embolism (blockage of the main artery of the lung)
Rash
Acute respiratory failure

male:

Constipation
Drug ineffective
Increased appetite
Nephrolithiasis (calculi in the kidneys)
Palpitations (feelings or sensations that your heart is pounding or racing)
Renal failure (kidney dysfunction)
Stiff person syndrome
Atypical pneumonia (acute respiratory disease marked by high fever and coughing)
Chronic kidney disease
Death

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Back pain
Cat scratch disease (bacterial infection by cat scratch)
Coma (state of unconsciousness lasting more than six hours)
Constipation
Cyclic vomiting syndrome (prolonged episodes of severe nausea, vomiting)
Drug ineffective
Dyskinesia (abnormality or impairment of voluntary movement)
Hyposmia (impairment of the sense of smell)
Impaired gastric emptying
Increased appetite

30-39:

Abdominal distension
Anaemia of chronic disease
Cataract (clouding of the lens inside the eye)
Chronic graft versus host disease (immune cells attack the host's body cells after transplant)
Depressed mood
Dysphagia (a condition in which swallowing is difficult or painful)
Dyspnoea (difficult or laboured respiration)
Fatigue (feeling of tiredness)
Febrile neutropenia (fever with reduced white blood cells)
Flat affect (absence of emotional response to a situation)

40-49:

Fluid retention (an abnormal accumulation of fluid in the blood)
Generalised oedema (swelling all over the body)
Hepatic lesion
Nephrotic syndrome (kidney disease with proteinuria, hypoalbuminemia, and oedema)
Pain
Pulmonary embolism (blockage of the main artery of the lung)
Thrombosis (formation of a blood clot inside a blood vessel)
Anaemia (lack of blood)
Arthralgia (joint pain)
Acute respiratory failure

50-59:

n/a

60+:

Renal failure (kidney dysfunction)
Chronic kidney disease
Death
Liver disorder (liver diseases)
Lung infection

What are the existing conditions these people have? *

Pain: 5 people, 20.83%
Constipation: 5 people, 20.83%
Multiple Myeloma (cancer of the plasma cells): 4 people, 16.67%
Wheezing (a high-pitched whistling sound made while you breath): 3 people, 12.50%
Short-Bowel Syndrome (a condition in which the body cannot absorb enough fluids and nutrients because part of the small intestine is missing): 3 people, 12.50%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 3 people, 12.50%
High Blood Pressure: 3 people, 12.50%
Cystic Fibrosis (disease of the secretary glands): 3 people, 12.50%
Nausea (feeling of having an urge to vomit): 2 people, 8.33%
Lupus Nephritis (a chronic inflammatory autoimmune disorder that may affect kidney tissue): 2 people, 8.33%

* Approximation only. Some reports may have incomplete information.

Do you take Narcan and Dapsone?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously