Norflex and Flonase drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Norflex (orphenadrine citrate) and Flonase (fluticasone propionate). Common drug interactions include carotid bruit among females and acute psychosis among males.

The phase IV clinical study analyzes what interactions people have when they take Norflex and Flonase. It is created by eHealthMe based on reports of 46 people who take the same drugs from the FDA, and is updated regularly.

What is Norflex?

Norflex has active ingredients of orphenadrine citrate. It is often used in muscle spasms. eHealthMe is studying from 1,951 Norflex users. Check the latest studies of Norflex.

What is Flonase?

Flonase has active ingredients of fluticasone propionate. It is often used in allergies. eHealthMe is studying from 75,441 Flonase users. Check the latest studies of Flonase.



On Jul, 11, 2026

46 people who take Norflex and Flonase together, and have interactions are studied.

Norflex and Flonase drug interactions.

What are the common drug interactions of Norflex and Flonase, by gender? *:

female:

  1. Carotid bruit (sound heard over the carotid artery area during auscultation)
  2. Cellulitis (infection under the skin)
  3. Cervical cyst (mucus-filled cyst on the surface of the cervix)
  4. Chest discomfort
  5. Chest pain
  6. Cholestasis (a condition where bile cannot flow from the liver to the duodenum)
  7. Conjunctival haemorrhage (bleeding underneath the conjunctiva)
  8. Constipation
  9. Contusion (a type of hematoma of tissue in which capillaries)
  10. Decreased appetite

male:

  1. Acute psychosis (period of mentally unstable behaviour)
  2. Agitation (state of anxiety or nervous excitement)
  3. Polysubstance abuse
  4. Rash
  5. Suicidal ideation
  6. Tremor (trembling or shaking movements in one or more parts of your body)
  7. Blood pressure increased
  8. Emotional distress
  9. Hallucination (an experience involving the perception of something not present)
  10. Muscle contractions involuntary (uncontrolled muscle contraction)

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

0-1:

n/a

2-9:

n/a

10-19:

  1. Drug administration error

20-29:

n/a

30-39:

  1. Gallbladder injury

40-49:

  1. Hallucination, visual (seeing things that aren't there)
  2. Homicidal ideation (thoughts about human killing another human)
  3. Hyperkeratosis (thickening of the outer layer of the skin)
  4. Interstitial lung disease
  5. Irritability
  6. Lobar pneumonia (a form of pneumonia that affects a large and continuous area of the lobe of a lung)
  7. Mitral valve stenosis (narrowing of mitral valve)
  8. Muscle contractions involuntary (uncontrolled muscle contraction)
  9. Osteoarthritis (a joint disease caused by cartilage loss in a joint)
  10. Pericardial effusion (fluid around the heart)

50-59:

  1. Intestinal obstruction
  2. Abdominal adhesions (inflammation of abdomen)
  3. Abdominal distension
  4. Acne (skin problems that cause pimples)
  5. Chronic kidney disease
  6. Constipation
  7. Diarrhoea
  8. Diverticulitis (digestive disease which involves the formation of pouches (diverticula) within the bowel wall)
  9. Hypersensitivity
  10. Intestinal mass

60+:

  1. Nausea (feeling of having an urge to vomit)
  2. Fatigue (feeling of tiredness)
  3. Biliary dyskinesia (motility disorder that affects the gallbladder and sphincter of oddi)
  4. Blood pressure increased
  5. Breast cancer stage i
  6. Cellulitis (infection under the skin)
  7. Cholecystitis (infection of gallbladder)
  8. Dehydration (dryness resulting from the removal of water)
  9. Diarrhoea
  10. Drug ineffective

What are the existing conditions these people have? *

  1. Pain: 11 people, 23.91%
  2. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 8 people, 17.39%
  3. Depression: 6 people, 13.04%
  4. Multiple Allergies (allergy to multiple agents): 5 people, 10.87%
  5. Headache (pain in head): 5 people, 10.87%
  6. Sleep Disorder: 4 people, 8.70%
  7. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 4 people, 8.70%
  8. Restless Leg Syndrome (a powerful urge to move your legs): 4 people, 8.70%
  9. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 4 people, 8.70%
  10. Inflammation: 4 people, 8.70%

* Approximation only. Some reports may have incomplete information.

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Related studies:

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

Browse all drug interactions of Norflex and Flonase:

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 Norflex:

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 Flonase:

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 Norflex 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 Flonase 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 orphenadrine citrate and fluticasone propionate (the active ingredients of Norflex and Flonase, respectively), and Norflex and Flonase (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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