Flector and Metaxalone drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Flector (diclofenac epolamine) and Metaxalone (metaxalone). Common drug interactions include autonomic nervous system imbalance among females and death among males.

The phase IV clinical study analyzes what interactions people have when they take Flector and Metaxalone. It is created by eHealthMe based on reports of 27 people who take the same drugs from the FDA, and is updated regularly.

What is Flector?

Flector has active ingredients of diclofenac epolamine. It is often used in pain. eHealthMe is studying from 5,112 Flector users. Check the latest studies of Flector.

What is Metaxalone?

Metaxalone has active ingredients of metaxalone. It is often used in back pain. eHealthMe is studying from 4,452 Metaxalone users. Check the latest studies of Metaxalone.



On Jul, 13, 2026

27 people who take Flector and Metaxalone together, and have interactions are studied.

Flector and Metaxalone drug interactions.

What are the common drug interactions of Flector and Metaxalone, by gender? *:

female:

  1. Autonomic nervous system imbalance (autonomic nervous system is of net equal emphasis)
  2. Behcet's syndrome (involves inflammation of the blood vessels)
  3. Diarrhoea
  4. Obsessive-compulsive disorder (an anxiety disorder characterized by intrusive thoughts that produce uneasiness, apprehension, fear, or worry;)
  5. Osteoarthritis (a joint disease caused by cartilage loss in a joint)
  6. Scoliosis (a medical condition in which a person's spine is curved from side to side)
  7. Therapeutic response unexpected
  8. Visual impairment
  9. Weight increased
  10. Anxiety

male:

  1. Death
  2. Drug dependence

What are the common drug interactions of Flector and Metaxalone, 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. Autonomic nervous system imbalance (autonomic nervous system is of net equal emphasis)
  2. Behcet's syndrome (involves inflammation of the blood vessels)
  3. Depression
  4. Incoherent (talking in a confused and unclear way)
  5. Weight increased

40-49:

n/a

50-59:

  1. Gait disturbance
  2. General physical health deterioration (weak health status)
  3. Malaise (a feeling of general discomfort or uneasiness)
  4. Movement disorder (neurological syndromes where they may be excess of movement or a paucity of movement that is not connected to weakness)
  5. Photophobia (extreme sensitivity to light)
  6. Abdominal distension
  7. Apathy
  8. Asthenia (weakness)
  9. Bradyphrenia (neurological term referring to the slowness of thought common to many disorders of the brain)
  10. Chest discomfort

60+:

  1. Arthralgia (joint pain)
  2. Dysstasia (difficulty in standing)
  3. Irritable bowel syndrome
  4. Neuropathy peripheral (surface nerve damage)
  5. Rash
  6. Respiratory tract infection
  7. Skin irritation
  8. Spinal fracture (fracture in one of vertebrae)
  9. Urinary tract infection
  10. Urticaria (rash of round, red welts on the skin that itch intensely)

What are the existing conditions these people have? *

  1. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 10 people, 37.04%
  2. High Blood Pressure: 8 people, 29.63%
  3. Hypersensitivity: 8 people, 29.63%
  4. Migraine (headache): 8 people, 29.63%
  5. Fibromyalgia (a long-term condition which causes pain all over the body): 6 people, 22.22%
  6. Stress And Anxiety: 6 people, 22.22%
  7. Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 5 people, 18.52%
  8. Inflammation: 5 people, 18.52%
  9. Autonomic Nervous System Imbalance (autonomic nervous system is of net equal emphasis): 4 people, 14.81%
  10. Behcet's Syndrome (involves inflammation of the blood vessels): 4 people, 14.81%

* Approximation only. Some reports may have incomplete information.

Do you take Flector and Metaxalone?

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Related studies:

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

Browse all drug interactions of Flector and Metaxalone:

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 Flector:

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 Metaxalone:

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 Flector 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 Metaxalone 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

How the study uses the data?

The study uses data from the FDA. It is based on diclofenac epolamine and metaxalone (the active ingredients of Flector and Metaxalone, respectively), and Flector and Metaxalone (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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