Orphenadrine citrate and Neck pain - a phase IV clinical study of FDA data


Neck pain is found among people who take Orphenadrine citrate, especially for people who are female, 50-59 old, have been taking the drug for < 1 month.

The phase IV clinical study analyzes which people take Orphenadrine citrate and have Neck pain. It is created by eHealthMe based on reports of 901 people who have side effects when taking Orphenadrine citrate from the FDA, and is updated regularly. You can use the study as a second opinion to make health care decisions.

Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. With medical big data and AI algorithms, eHealthMe is running millions of phase IV trials and makes the results available to the public. Our original studies have been referenced on 600+ medical publications including The Lancet, Mayo Clinic Proceedings, and Nature.

On Oct, 01, 2022

901 people reported to have side effects when taking Orphenadrine citrate.
Among them, 10 people (1.11%) have Neck pain.

What is Orphenadrine citrate?

Orphenadrine citrate has active ingredients of orphenadrine citrate. It is often used in muscle aches. eHealthMe is studying from 991 Orphenadrine citrate users for its effectiveness, alternative drugs and more.

What is Neck pain?

Neck pain is found to be associated with 3,213 drugs and 2,631 conditions by eHealthMe.

Number of Orphenadrine citrate and Neck pain reports submitted per year:

Could Orphenadrine citrate cause Neck pain?

Time on Orphenadrine citrate when people have Neck pain *:

  • < 1 month: 100 %
  • 1 - 6 months: 0.0 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

Gender of people who have Neck pain when taking Orphenadrine citrate *:

  • female: 90 %
  • male: 10 %

Age of people who have Neck pain when taking Orphenadrine citrate *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 14.29 %
  • 30-39: 0.0 %
  • 40-49: 28.57 %
  • 50-59: 42.86 %
  • 60+: 14.29 %

Common drugs people take besides Orphenadrine citrate *:

  1. Glucophage: 3 people, 30.00%
  2. Ambien: 3 people, 30.00%
  3. Xanax: 3 people, 30.00%
  4. Diazepam: 3 people, 30.00%
  5. Lyrica: 3 people, 30.00%
  6. Lipitor: 2 people, 20.00%
  7. Doxycycline: 2 people, 20.00%
  8. Humira: 2 people, 20.00%
  9. Prevacid: 2 people, 20.00%
  10. Prilosec: 2 people, 20.00%

Common side effects people have besides Neck pain *:

  1. Chest Pain: 4 people, 40.00%
  2. Heart Palpitations (feelings or sensations that your heart is pounding or racing): 3 people, 30.00%
  3. Urinary Tract Infection: 3 people, 30.00%
  4. Headache (pain in head): 3 people, 30.00%
  5. Cough: 3 people, 30.00%
  6. High Blood Pressure: 3 people, 30.00%
  7. Itching: 2 people, 20.00%
  8. Nausea (feeling of having an urge to vomit): 2 people, 20.00%
  9. Diabetes: 2 people, 20.00%
  10. Pain: 2 people, 20.00%

Common conditions people have *:

  1. Stress And Anxiety: 2 people, 20.00%
  2. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 2 people, 20.00%
  3. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 2 people, 20.00%
  4. Sleep Disorder: 1 person, 10.00%
  5. Pain: 1 person, 10.00%
  6. Nervousness: 1 person, 10.00%
  7. Migraine (headache): 1 person, 10.00%
  8. Gait Disturbance: 1 person, 10.00%
  9. Dermatitis Atopic (inflammatory, chronically relapsing, non-contagious and pruritic skin disorder): 1 person, 10.00%
  10. Depression: 1 person, 10.00%

* Approximation only. Some reports may have incomplete information.

Do you take Orphenadrine citrate and have Neck pain?

Check whether Neck pain is associated with a drug or a condition

How to use the study?

You can discuss the study with your doctor, to ensure that all drug risks and benefits are fully discussed and understood.

Related studies

How severe was Neck pain and when was it recovered:

Expand to all the drugs that have ingredients of orphenadrine citrate:

Alternative drugs to, pros and cons of Orphenadrine citrate:

Common Orphenadrine citrate side effects:

Browse all side effects of Orphenadrine citrate:

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Neck pain treatments and more:

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Common drugs associated with Neck pain:

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Common conditions associated with Neck pain:

All the conditions that are associated with Neck pain:

How the study uses the data?

The study uses data from the FDA. It is based on orphenadrine citrate (the active ingredients of Orphenadrine citrate) and Orphenadrine citrate (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

Who is eHealthMe?

With medical big data and proven AI 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 600+ 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: 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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