Xtampza er and Muscle spasms - a phase IV clinical study of FDA data

Summary:

Muscle spasms is reported as a side effect among people who take Xtampza er (oxycodone), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Oxycodone, and have Pain.

The phase IV clinical study analyzes which people have Muscle spasms when taking Xtampza er. It is created by eHealthMe based on reports of 1,467 people who have side effects when taking Xtampza er from the FDA, and is updated regularly.

What is Xtampza er?

Xtampza er has active ingredients of oxycodone. eHealthMe is studying from 1,502 Xtampza er users. Check the latest studies of Xtampza er.

What is Muscle spasms?

Muscle spasms (muscle contraction) is found to be associated with 2,669 drugs and 3,100 conditions by eHealthMe. Check the latest studies of Muscle spasms.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Aug, 30, 2026

1,467 people reported to have side effects when taking Xtampza er.
Among them, 26 people (1.77%) have Muscle spasms.

Among these 26 people:

How long have people been on Xtampza er when they have Muscle spasms? *

What is the gender of people who have Muscle spasms when taking Xtampza er? *

female: 57.69 %
male: 42.31 %

What is the age of people who have Muscle spasms when taking Xtampza er? *

What are other drugs people take besides Xtampza er? *

What are other side effects people have besides Muscle spasms? *

Insomnia (sleeplessness): 6 people, 23.08%
Nausea (feeling of having an urge to vomit): 6 people, 23.08%
Dyspnea (difficult or laboured breathing): 4 people, 15.38%
Malaise (a feeling of general discomfort or uneasiness): 4 people, 15.38%
Drug Ineffective: 4 people, 15.38%
Diarrhea: 4 people, 15.38%
Headache (pain in head): 4 people, 15.38%
Fever: 3 people, 11.54%
Fatigue (feeling of tiredness): 3 people, 11.54%
High Blood Pressure: 3 people, 11.54%

What are the existing conditions these people have? *

Pain: 9 people, 34.62%
Renal Cell Carcinoma (a kidney cancer): 3 people, 11.54%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 2 people, 7.69%
Back Pain: 2 people, 7.69%
Joint Pain: 1 person, 3.85%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 1 person, 3.85%
Asthma: 1 person, 3.85%
Fibromyalgia (a long-term condition which causes pain all over the body): 1 person, 3.85%
Headache (pain in head): 1 person, 3.85%
High Blood Cholesterol: 1 person, 3.85%

* Approximation only. Some reports may have incomplete information.

Do you take Xtampza er and have Muscle spasms?

- Check whether Muscle spasms 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 Xtampza er:

Xtampza er (1,502 reports)

Muscle spasms treatments and more:

Muscle spasms (238,419 reports)

Browse all side effects of Xtampza er:

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 Muscle spasms:

Muscle spasms (2,669 drugs)

Browse all the conditions that are associated with Muscle spasms:

Muscle spasms (3,100 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on oxycodone (the active ingredients of Xtampza er) and Xtampza er (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.