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Morphine sulfate and Multiple sclerosis - a phase IV clinical study of FDA data

Summary:

Multiple sclerosis is reported as a side effect among people who take Morphine sulfate (morphine sulfate), especially for people who are female, 50-59 old, have been taking the drug for < 1 month also take Neurontin, and have Gait disturbance.

The phase IV clinical study analyzes which people have Multiple sclerosis when taking Morphine sulfate. It is created by eHealthMe based on reports of 86,091 people who have side effects when taking Morphine sulfate from the FDA, and is updated regularly.

What is Morphine sulfate?

Morphine sulfate has active ingredients of morphine sulfate. It is often used in pain. eHealthMe is studying from 87,262 Morphine sulfate users. Check the latest studies of Morphine sulfate.

What is Multiple sclerosis?

Multiple sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath) is found to be associated with 1,085 drugs and 1,365 conditions by eHealthMe. Check the latest studies of Multiple sclerosis.

On Aug, 01, 2026

86,091 people reported to have side effects when taking Morphine sulfate.
Among them, 84 people (0.1%) have Multiple sclerosis.

Could Morphine sulfate cause Multiple sclerosis?

Among these 84 people:

How long have people been on Morphine sulfate when they have Multiple sclerosis? *

  • < 1 month: 80 %
  • 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: 20 %

What is the gender of people who have Multiple sclerosis when taking Morphine sulfate? *

  • female: 72.84 %
  • male: 27.16 %

What is the age of people who have Multiple sclerosis when taking Morphine sulfate? *

  • 0-1: 0.0 %
  • 2-9: 2 %
  • 10-19: 0.0 %
  • 20-29: 8 %
  • 30-39: 8 %
  • 40-49: 24 %
  • 50-59: 38 %
  • 60+: 20 %

What are other drugs people take besides Morphine sulfate? *

  1. Neurontin: 20 people, 23.81%
  2. Ampyra: 14 people, 16.67%
  3. Baclofen: 13 people, 15.48%
  4. Tecfidera: 12 people, 14.29%
  5. Xanax: 11 people, 13.10%
  6. Cymbalta: 9 people, 10.71%
  7. Lyrica: 9 people, 10.71%
  8. Gabapentin: 9 people, 10.71%
  9. Oxycodone: 9 people, 10.71%
  10. Vitamin D3: 7 people, 8.33%

What are other side effects people have besides Multiple sclerosis? *

  1. Fall: 18 people, 21.43%
  2. Hypoaesthesia (reduced sense of touch or sensation): 11 people, 13.10%
  3. Weakness: 11 people, 13.10%
  4. Malaise (a feeling of general discomfort or uneasiness): 9 people, 10.71%
  5. Urinary Tract Infection: 9 people, 10.71%
  6. Balance Disorder: 8 people, 9.52%
  7. Multiple Sclerosis Relapse (reoccurrence of a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 8 people, 9.52%
  8. Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect): 8 people, 9.52%
  9. Pain In Extremity: 8 people, 9.52%
  10. Drug Ineffective: 7 people, 8.33%

What are the existing conditions these people have? *

  1. Gait Disturbance: 7 people, 8.33%
  2. Nausea (feeling of having an urge to vomit): 5 people, 5.95%
  3. High Blood Pressure: 5 people, 5.95%
  4. Constipation: 4 people, 4.76%
  5. Back Injury: 3 people, 3.57%
  6. Stress And Anxiety: 3 people, 3.57%
  7. Secondary Progressive Multiple Sclerosis (a stage of ms which comes after relapsing remitting ms in many cases): 3 people, 3.57%
  8. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 3 people, 3.57%
  9. Depression: 3 people, 3.57%
  10. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 3.57%

* Approximation only. Some reports may have incomplete information.

Do you take Morphine sulfate and have Multiple sclerosis?

- Check whether Multiple sclerosis 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 Morphine sulfate:

Multiple sclerosis treatments and more:

How severe was Multiple sclerosis and when was it recovered:

Expand to all the drugs that have ingredients of morphine sulfate:

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 Morphine sulfate:

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 Multiple sclerosis:

Browse all the conditions that are associated with Multiple sclerosis:

Related publications that referenced our studies

How the study uses the data?

The study uses data from the FDA. It is based on morphine sulfate (the active ingredients of Morphine sulfate) and Morphine sulfate (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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