Flexeril and Arterial occlusive disease - a phase IV clinical study of FDA data

Summary:

Arterial occlusive disease is reported as a side effect among people who take Flexeril (cyclobenzaprine hydrochloride), especially for people who are female, 50-59 old, also take Plavix, and have Depression.

The phase IV clinical study analyzes which people have Arterial occlusive disease when taking Flexeril. It is created by eHealthMe based on reports of 34,789 people who have side effects when taking Flexeril from the FDA, and is updated regularly.

What is Flexeril?

Flexeril has active ingredients of cyclobenzaprine hydrochloride. It is often used in muscle spasms. eHealthMe is studying from 38,308 Flexeril users. Check the latest studies of Flexeril.

What is Arterial occlusive disease?

Arterial occlusive disease (slow process through which arteries throughout the body become progressively narrowed and eventually completely blocked) is found to be associated with 634 drugs and 888 conditions by eHealthMe. Check the latest studies of Arterial occlusive disease.

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, 25, 2026

34,789 people reported to have side effects when taking Flexeril.
Among them, 19 people (0.05%) have Arterial occlusive disease.

Could Flexeril cause Arterial occlusive disease?

Among these 19 people:

What is the gender of people who have Arterial occlusive disease when taking Flexeril? *

female: 77.78 %
male: 22.22 %

What is the age of people who have Arterial occlusive disease when taking Flexeril? *

What are other drugs people take besides Flexeril? *

What are other side effects people have besides Arterial occlusive disease? *

Heart Attack: 7 people, 36.84%
Chest Pain: 5 people, 26.32%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 3 people, 15.79%
Rotator Cuff Syndrome (a spectrum of conditions affecting the rotator cuff tendons of the shoulder): 3 people, 15.79%
Pain: 3 people, 15.79%
High Blood Pressure: 3 people, 15.79%
Weight Increased: 2 people, 10.53%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 2 people, 10.53%
Muscle Twitching: 2 people, 10.53%
Muscle Aches (muscle pain): 2 people, 10.53%

What are the existing conditions these people have? *

Pain: 4 people, 21.05%
Depression: 4 people, 21.05%
Chest Pain: 3 people, 15.79%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 15.79%
Diabetes: 3 people, 15.79%
Insomnia (sleeplessness): 3 people, 15.79%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 3 people, 15.79%
Stress And Anxiety: 3 people, 15.79%
Cardiac Disorder: 2 people, 10.53%
Quit Smoking: 2 people, 10.53%

* Approximation only. Some reports may have incomplete information.

Do you take Flexeril and have Arterial occlusive disease?

- Check whether Arterial occlusive disease 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 Flexeril:

Flexeril (38,308 reports)

Browse all side effects of Flexeril:

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 Arterial occlusive disease:

Arterial occlusive disease (634 drugs)

Browse all the conditions that are associated with Arterial occlusive disease:

Arterial occlusive disease (888 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on cyclobenzaprine hydrochloride (the active ingredients of Flexeril) and Flexeril (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.