Ms contin and Joint lock - a phase IV clinical study of FDA data

Summary:

Joint lock is reported as a side effect among people who take Ms contin (morphine sulfate), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Vicodin, and have Nervousness.

The phase IV clinical study analyzes which people have Joint lock when taking Ms contin. It is created by eHealthMe based on reports of 68,873 people who have side effects when taking Ms contin from the FDA, and is updated regularly.

What is Ms contin?

Ms contin has active ingredients of morphine sulfate. It is often used in pain. eHealthMe is studying from 69,289 Ms contin users. Check the latest studies of Ms contin.

What is Joint lock?

Joint lock is found to be associated with 302 drugs and 490 conditions by eHealthMe. Check the latest studies of Joint lock.



On Jul, 06, 2026

68,873 people reported to have side effects when taking Ms contin.
Among them, 14 people (0.02%) have Joint lock.

Could Ms contin cause Joint lock?

Among these 14 people:

How long have people been on Ms contin when they have Joint lock? *

  • < 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 %

What is the gender of people who have Joint lock when taking Ms contin? *

  • female: 71.43 %
  • male: 28.57 %

What is the age of people who have Joint lock when taking Ms contin? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 28.57 %
  • 50-59: 0.0 %
  • 60+: 71.43 %

What are other drugs people take besides Ms contin? *

  1. Lotensin: 8 people, 57.14%
  2. Vioxx: 8 people, 57.14%
  3. Elavil: 8 people, 57.14%
  4. Xanax: 8 people, 57.14%
  5. Vicodin: 8 people, 57.14%
  6. Neurontin: 6 people, 42.86%
  7. Zoloft: 5 people, 35.71%
  8. Zantac: 5 people, 35.71%
  9. Morphine: 3 people, 21.43%
  10. Acidophilus: 2 people, 14.29%

What are other side effects people have besides Joint lock? *

  1. Fall: 9 people, 64.29%
  2. Stable Angina (a constant chest pain): 8 people, 57.14%
  3. Generalized Anxiety Disorder (excessive, uncontrollable, unexplained and often irrational worry): 8 people, 57.14%
  4. High Blood Pressure: 8 people, 57.14%
  5. Nausea And Vomiting: 8 people, 57.14%
  6. Nervousness: 8 people, 57.14%
  7. Tremor (trembling or shaking movements in one or more parts of your body): 8 people, 57.14%
  8. Malaise (a feeling of general discomfort or uneasiness): 8 people, 57.14%
  9. Dizziness: 8 people, 57.14%
  10. Stomach Discomfort (pain in abdomen): 8 people, 57.14%

What are the existing conditions these people have? *

  1. Nervousness: 8 people, 57.14%
  2. Joint Pain: 3 people, 21.43%
  3. Fibromyalgia (a long-term condition which causes pain all over the body): 3 people, 21.43%
  4. Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 2 people, 14.29%
  5. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 2 people, 14.29%
  6. Cancer Pain: 2 people, 14.29%
  7. Stress And Anxiety: 1 person, 7.14%
  8. Sleep Disorder: 1 person, 7.14%
  9. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 1 person, 7.14%
  10. Psoriasis (immune-mediated disease that affects the skin): 1 person, 7.14%

* Approximation only. Some reports may have incomplete information.

Do you take Ms contin and have Joint lock?

- Check whether Joint lock 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 Ms contin:

Joint lock treatments and more:

How severe was Joint lock 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 Ms contin:

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 Joint lock:

Browse all the conditions that are associated with Joint lock:

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 Ms contin) and Ms contin (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.



Recent studies on eHealthMe: