Cymbalta and Muscle twitching - a phase IV clinical study of FDA data
Summary:
Muscle twitching is found among people who take Cymbalta, 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 Cymbalta and have Muscle twitching. It is created by eHealthMe based on reports of 135,967 people who have side effects when taking Cymbalta 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.
135,967 people reported to have side effects when taking Cymbalta.
Among them, 746 people (0.55%) have Muscle twitching.
What is Cymbalta?
Cymbalta has active ingredients of duloxetine hydrochloride. It is often used in depression. eHealthMe is studying from 145,522 Cymbalta users for its effectiveness, alternative drugs and more.
What is Muscle twitching?
Muscle twitching is found to be associated with 2,624 drugs and 1,863 conditions by eHealthMe.
Number of Cymbalta and Muscle twitching reports submitted per year:

Time on Cymbalta when people have Muscle twitching *:
Gender of people who have Muscle twitching when taking Cymbalta*:
Age of people who have Muscle twitching when taking Cymbalta *:
Common drugs people take besides Cymbalta *:
Common side effects people have besides Muscle twitching *:
Common conditions people have *:
* Approximation only. Some reports may have incomplete information.
Do you take Cymbalta and have Muscle twitching?
Check whether Muscle twitching is associated with a drug or a conditionHow 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 Muscle twitching and when was it recovered:
Expand to all the drugs that have ingredients of duloxetine hydrochloride:
Alternative drugs to, pros and cons of Cymbalta:
- Cymbalta (145,522 reports)
Common Cymbalta side effects:
- Fatigue (feeling of tiredness): 13,883 reports
- Dizziness: 13,318 reports
- Headache (pain in head): 11,606 reports
- Pain: 11,210 reports
- Stress and anxiety: 10,457 reports
- Drug ineffective: 10,368 reports
- Insomnia (sleeplessness): 9,690 reports
Browse all side effects of Cymbalta:
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 zMuscle twitching treatments and more:
- Muscle twitching (25,940 reports)
COVID vaccines that are related to Muscle twitching:
- Muscle twitching in Moderna COVID Vaccine
- Muscle twitching in Pfizer BioNTech Covid Vaccine
- Muscle twitching in Johnson and Johnson Covid Vaccine
Common drugs associated with Muscle twitching:
- Lyrica: 1,048 reports
- Gabapentin: 921 reports
- Prednisone: 761 reports
- Cymbalta: 746 reports
- Aspirin: 736 reports
- Zoloft: 653 reports
- Omeprazole: 633 reports
- Seroquel: 585 reports
- Lisinopril: 581 reports
- Abilify: 573 reports
All the drugs that are associated with Muscle twitching:
- Muscle twitching (2,624 drugs)
Common conditions associated with Muscle twitching:
- Depression: 1,719 reports
- Multiple sclerosis: 1,403 reports
- Pain: 975 reports
- Stress and anxiety: 895 reports
- High blood pressure: 694 reports
All the conditions that are associated with Muscle twitching:
- Muscle twitching (1,863 conditions)
How the study uses the data?
The study uses data from the FDA. It is based on duloxetine hydrochloride (the active ingredients of Cymbalta) and Cymbalta (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, 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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