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

Summary:

Drug interactions are reported among people who take Finasteride (finasteride) and Narcan (naloxone hydrochloride). Common drug interactions include fall among males.

The phase IV clinical study analyzes what interactions people have when they take Finasteride and Narcan. It is created by eHealthMe based on reports of 30 people who take the same drugs from the FDA, and is updated regularly.

What is Finasteride?

Finasteride has active ingredients of finasteride. It is often used in prostate examination abnormal. eHealthMe is studying from 44,177 Finasteride users. Check the latest studies of Finasteride.

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, 08, 2026

30 people who take Finasteride and Narcan together, and have interactions are studied.

Finasteride and Narcan drug interactions.

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

female:

n/a

male:

  1. Fall
  2. Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
  3. Drug hypersensitivity
  4. Dyspnoea (difficult or laboured respiration)
  5. Gouty arthritis (joint inflammation with crystal formation)
  6. Hereditary angioedema (recurrent episodes of severe swelling)
  7. Nephrolithiasis (calculi in the kidneys)
  8. Neuropathy peripheral (surface nerve damage)
  9. Oedema peripheral (superficial swelling)
  10. Prostate cancer

What are the common drug interactions of Finasteride 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:

  1. Chronic kidney disease
  2. Renal failure (kidney dysfunction)

40-49:

  1. Gastrointestinal infection (infection of stomach and intestine)

50-59:

  1. Chronic kidney disease
  2. Hyperparathyroidism secondary (an abnormally high concentration of parathyroid hormone in the blood, resulting in weakening of the bones through loss of calcium-secondary)
  3. Nephrogenic anaemia (anaemia due to kidney disease)
  4. Renal disorder (kidney disease)
  5. Renal failure (kidney dysfunction)
  6. Renal tubular acidosis (medical condition that involves an accumulation of acid in the body due to a failure of the kidneys)
  7. Tubulointerstitial nephritis (a form of nephritis affecting the interstitium of the kidneys surrounding the tubules)

60+:

  1. Fall
  2. Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
  3. Neuropathy peripheral (surface nerve damage)
  4. Oedema peripheral (superficial swelling)
  5. Renal disorder (kidney disease)
  6. Renal failure (kidney dysfunction)
  7. Upper limb fracture
  8. Ankle fracture
  9. Arthralgia (joint pain)
  10. Arthritis bacterial (form of joint disorder that involves inflammation of one or more joints due to bacterial infection)

What are the existing conditions these people have? *

  1. Pain: 9 people, 30.00%
  2. Multiple Myeloma (cancer of the plasma cells): 7 people, 23.33%
  3. Stress And Anxiety: 6 people, 20.00%
  4. High Blood Pressure: 5 people, 16.67%
  5. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 5 people, 16.67%
  6. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 4 people, 13.33%
  7. Chest Pain: 4 people, 13.33%
  8. Depression: 4 people, 13.33%
  9. Diabetes: 4 people, 13.33%
  10. Abdominal Pain: 4 people, 13.33%

* Approximation only. Some reports may have incomplete information.

Do you take Finasteride and Narcan?

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Finasteride and Narcan:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Finasteride:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all side effects of Narcan:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Finasteride and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Narcan and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on finasteride and naloxone hydrochloride (the active ingredients of Finasteride and Narcan, respectively), and Finasteride and Narcan (the brand names). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.



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