Zaditor and Fall - a phase IV clinical study of FDA data

Summary:

Fall is reported as a side effect among people who take Zaditor (ketotifen fumarate), especially for people who are male, 60+ old, also take Dilaudid, and have Rashes.

The phase IV clinical study analyzes which people have Fall when taking Zaditor. It is created by eHealthMe based on reports of 4,423 people who have side effects when taking Zaditor from the FDA, and is updated regularly.

What is Zaditor?

Zaditor has active ingredients of ketotifen fumarate. It is often used in eye allergy. eHealthMe is studying from 4,448 Zaditor users. Check the latest studies of Zaditor.

What is Fall?

Fall is found to be associated with 3,236 drugs and 3,760 conditions by eHealthMe. Check the latest studies of Fall.

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, 26, 2026

4,423 people reported to have side effects when taking Zaditor.
Among them, 79 people (1.79%) have Fall.

Among these 79 people:

What is the gender of people who have Fall when taking Zaditor? *

female: 25.97 %
male: 74.03 %

What is the age of people who have Fall when taking Zaditor? *

What are other drugs people take besides Zaditor? *

What are other side effects people have besides Fall? *

Exostosis (formation of new bone on the surface of a bone): 58 people, 73.42%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 58 people, 73.42%
Ankle Fracture: 58 people, 73.42%
Osteoarthritis (a joint disease caused by cartilage loss in a joint): 56 people, 70.89%
Foot Fracture: 55 people, 69.62%
Synovitis (inflammation of the synovial membrane): 54 people, 68.35%
Tendon Disorder (disease of tendon): 53 people, 67.09%
Drug Ineffective: 53 people, 67.09%
Foot Deformity (functional disability of foot): 53 people, 67.09%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 48 people, 60.76%

What are the existing conditions these people have? *

Muscle Spasms (muscle contraction): 7 people, 8.86%
Pain: 7 people, 8.86%
Rashes (redness): 7 people, 8.86%
Cardiac Disorder: 6 people, 7.59%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 6 people, 7.59%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 6 people, 7.59%
Wheezing (a high-pitched whistling sound made while you breath): 5 people, 6.33%
Pain In Extremity: 5 people, 6.33%
Peripheral Swelling: 5 people, 6.33%
Relapsing-Remitting Multiple Sclerosis (reoccurrence of an inflammatory disease in which the insulating covers of nerve cells in the brain and spinal cord are damaged): 5 people, 6.33%

* Approximation only. Some reports may have incomplete information.

Do you take Zaditor and have Fall?

- Check whether Fall 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 Zaditor:

Zaditor (4,448 reports)

Fall treatments and more:

Fall (403,513 reports)

Browse all side effects of Zaditor:

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 Fall:

Fall (3,236 drugs)

Browse all the conditions that are associated with Fall:

Fall (3,760 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on ketotifen fumarate (the active ingredients of Zaditor) and Zaditor (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.