Azilect and Muscle rigidity - a phase IV clinical study of FDA data

Summary:

Muscle rigidity is reported as a side effect among people who take Azilect (rasagiline mesylate), especially for people who are male, 60+ old, have been taking the drug for < 1 month also take Sinemet, and have Constipation.

The phase IV clinical study analyzes which people have Muscle rigidity when taking Azilect. It is created by eHealthMe based on reports of 8,121 people who have side effects when taking Azilect from the FDA, and is updated regularly.

What is Azilect?

Azilect has active ingredients of rasagiline mesylate. It is often used in parkinson's disease. eHealthMe is studying from 8,622 Azilect users. Check the latest studies of Azilect.

What is Muscle rigidity?

Muscle rigidity (muscle stiffness) is found to be associated with 787 drugs and 1,035 conditions by eHealthMe. Check the latest studies of Muscle rigidity.

On Jul, 04, 2026

8,121 people reported to have side effects when taking Azilect.
Among them, 78 people (0.96%) have Muscle rigidity.

Among these 78 people:

How long have people been on Azilect when they have Muscle rigidity? *

What is the gender of people who have Muscle rigidity when taking Azilect? *

female: 32.05 %
male: 67.95 %

What is the age of people who have Muscle rigidity when taking Azilect? *

What are other drugs people take besides Azilect? *

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

Tremor (trembling or shaking movements in one or more parts of your body): 23 people, 29.49%
Gait Disturbance: 23 people, 29.49%
Dyskinesia (abnormality or impairment of voluntary movement): 22 people, 28.21%
Confusional State: 20 people, 25.64%
Bradykinesia (decreased bodily movement. it is associated with basal ganglia diseases): 18 people, 23.08%
Stress And Anxiety: 16 people, 20.51%
Musculoskeletal Stiffness (stiffness of the body's muscles, joints, tendons, ligaments and nerves): 15 people, 19.23%
Hallucinations (sensations that appear real but are created by your mind): 14 people, 17.95%
Fall: 14 people, 17.95%
Drowsiness: 13 people, 16.67%

What are the existing conditions these people have? *

On And Off Phenomenon: 8 people, 10.26%
Constipation: 8 people, 10.26%
Hallucinations (sensations that appear real but are created by your mind): 7 people, 8.97%
Depression: 6 people, 7.69%
Delusion (a false belief or opinion): 5 people, 6.41%
Abnormal Faeces (abnormal stool): 5 people, 6.41%
Stress And Anxiety: 4 people, 5.13%
Orthostatic Hypotension (a medical condition consisting of a sudden decrease in blood pressure when a person stands up): 3 people, 3.85%
Anaemia (lack of blood): 2 people, 2.56%
Drooling (drop saliva uncontrollably from the mouth): 2 people, 2.56%

* Approximation only. Some reports may have incomplete information.

Do you take Azilect and have Muscle rigidity?

- Check whether Muscle rigidity 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 Azilect:

Azilect (8,622 reports)

Muscle rigidity treatments and more:

Muscle rigidity (16,888 reports)

Browse all side effects of Azilect:

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 rigidity:

Muscle rigidity (787 drugs)

Browse all the conditions that are associated with Muscle rigidity:

Muscle rigidity (1,035 conditions)

Related publications that referenced our studies

Hipoglisemi RB, "Rasagiline-Induced Hypoglycemia", , 2016 Jan .
Hipoglisemi RB, "Rasagiline-Induced Hypoglycemia", , 2016 Jan .

How the study uses the data?

The study uses data from the FDA. It is based on rasagiline mesylate (the active ingredients of Azilect) and Azilect (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.