Effexor xr and Myelopathy - a phase IV clinical study of FDA data

Summary:

Myelopathy is reported as a side effect among people who take Effexor xr (venlafaxine hydrochloride), especially for people who are female, 60+ old, also take Astelin, and have Osteoporosis.

The phase IV clinical study analyzes which people have Myelopathy when taking Effexor xr. It is created by eHealthMe based on reports of 31,325 people who have side effects when taking Effexor xr from the FDA, and is updated regularly.

What is Effexor xr?

Effexor xr has active ingredients of venlafaxine hydrochloride. It is often used in depression. eHealthMe is studying from 35,233 Effexor xr users. Check the latest studies of Effexor xr.

What is Myelopathy?

Myelopathy (any neurologic deficit related to the spinal cord) is found to be associated with 377 drugs and 396 conditions by eHealthMe. Check the latest studies of Myelopathy.



On Jul, 14, 2026

31,325 people reported to have side effects when taking Effexor xr.
Among them, 18 people (0.06%) have Myelopathy.

Could Effexor xr cause Myelopathy?

Among these 18 people:

What is the gender of people who have Myelopathy when taking Effexor xr? *

  • female: 100 %
  • male: 0.0 %

What is the age of people who have Myelopathy when taking Effexor xr? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 0.0 %
  • 50-59: 12.5 %
  • 60+: 87.5 %

What are other drugs people take besides Effexor xr? *

  1. Lotrisone: 10 people, 55.56%
  2. Celexa: 10 people, 55.56%
  3. Zometa: 10 people, 55.56%
  4. Phenytoin Sodium: 10 people, 55.56%
  5. Lipitor: 10 people, 55.56%
  6. Seroquel: 10 people, 55.56%
  7. Mirtazapine: 10 people, 55.56%
  8. Pantoprazole: 10 people, 55.56%
  9. Atenolol: 10 people, 55.56%
  10. Astelin: 10 people, 55.56%

What are other side effects people have besides Myelopathy? *

  1. Weakness: 16 people, 88.89%
  2. Dizziness: 16 people, 88.89%
  3. Abdominal Pain Upper: 10 people, 55.56%
  4. Bleeding Into The Skin: 10 people, 55.56%
  5. Musculoskeletal Discomfort (discomfort in the body's muscles, joints, tendons, ligaments and nerves): 10 people, 55.56%
  6. Cervical Myelopathy (clinical syndrome characterized by clumsiness in hands; gait imbalance; caused by compression of the spinal cord): 10 people, 55.56%
  7. Chest Pain: 10 people, 55.56%
  8. Joint Swelling: 10 people, 55.56%
  9. Jock Itch (fungal infection of the groin and upper thighs): 10 people, 55.56%
  10. Itching: 10 people, 55.56%

What are the existing conditions these people have? *

  1. Osteoporosis (bones weak and more likely to break): 10 people, 55.56%
  2. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 6 people, 33.33%
  3. Intervertebral Disc Degeneration (spinal disc degeneration): 6 people, 33.33%

* Approximation only. Some reports may have incomplete information.

Do you take Effexor xr and have Myelopathy?

- Check whether Myelopathy is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously



Related studies:

Effectiveness of, long term effects of, and alternative drugs to Effexor xr:

Myelopathy treatments and more:

How severe was Myelopathy and when was it recovered:

Expand to all the drugs that have ingredients of venlafaxine hydrochloride:

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 Effexor xr:

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 the drugs that are associated with Myelopathy:

Browse all the conditions that are associated with Myelopathy:


How the study uses the data?

The study uses data from the FDA. It is based on venlafaxine hydrochloride (the active ingredients of Effexor xr) and Effexor xr (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.

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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