Norvasc and Tic - a phase IV clinical study of FDA data

Summary:

Tic is reported as a side effect among people who take Norvasc (amlodipine besylate), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Vioxx, and have Rheumatoid arthritis.

The phase IV clinical study analyzes which people have Tic when taking Norvasc. It is created by eHealthMe based on reports of 133,505 people who have side effects when taking Norvasc from the FDA, and is updated regularly.

What is Norvasc?

Norvasc has active ingredients of amlodipine besylate. It is often used in high blood pressure. eHealthMe is studying from 136,738 Norvasc users. Check the latest studies of Norvasc.

What is Tic?

Tic (a sudden, repetitive, nonrhythmic motor movement or vocalization involving discrete muscle groups) is found to be associated with 333 drugs and 635 conditions by eHealthMe. Check the latest studies of Tic.

On Jul, 11, 2026

133,505 people reported to have side effects when taking Norvasc.
Among them, 24 people (0.02%) have Tic.

Among these 24 people:

How long have people been on Norvasc when they have Tic? *

What is the gender of people who have Tic when taking Norvasc? *

female: 79.17 %
male: 20.83 %

What is the age of people who have Tic when taking Norvasc? *

What are other drugs people take besides Norvasc? *

What are other side effects people have besides Tic? *

Weakness: 17 people, 70.83%
Pain: 17 people, 70.83%
Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 17 people, 70.83%
Injury: 17 people, 70.83%
Anhedonia (inability to experience pleasure from activities usually found enjoyable): 16 people, 66.67%
Basal Cell Carcinoma (a skin cancer, it rarely metastasizes or kills): 16 people, 66.67%
Bone Pain: 16 people, 66.67%
Cervical Cord Compression (compression of spinal cord at site of cervical vertebrae): 16 people, 66.67%
Disability: 16 people, 66.67%
Fibromyalgia (a long-term condition which causes pain all over the body): 16 people, 66.67%

What are the existing conditions these people have? *

Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 16 people, 66.67%
Stress And Anxiety: 1 person, 4.17%
Hepatitis C: 1 person, 4.17%
Gastric Ulcer (stomach ulcer): 1 person, 4.17%
Depression: 1 person, 4.17%
Attention Deficit Hyperactivity Disorder (a chronic condition including attention difficulty, hyperactivity, and impulsiveness): 1 person, 4.17%

* Approximation only. Some reports may have incomplete information.

Do you take Norvasc and have Tic?

- Check whether Tic 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 Norvasc:

Norvasc (136,738 reports)

Tic treatments and more:

Tic (6,799 reports)

Browse all side effects of Norvasc:

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 Tic:

Tic (333 drugs)

Browse all the conditions that are associated with Tic:

Tic (635 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on amlodipine besylate (the active ingredients of Norvasc) and Norvasc (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.