Patanol and Swelling - a phase IV clinical study of FDA data

Summary:

Swelling is reported as a side effect among people who take Patanol (olopatadine hydrochloride), especially for people who are female, 60+ old, also take Neurontin, and have Osteopenia.

The phase IV clinical study analyzes which people have Swelling when taking Patanol. It is created by eHealthMe based on reports of 5,294 people who have side effects when taking Patanol from the FDA, and is updated regularly.

What is Patanol?

Patanol has active ingredients of olopatadine hydrochloride. It is often used in allergies. eHealthMe is studying from 5,339 Patanol users. Check the latest studies of Patanol.

What is Swelling?

Swelling is found to be associated with 2,299 drugs and 2,892 conditions by eHealthMe. Check the latest studies of Swelling.

On Jul, 05, 2026

5,294 people reported to have side effects when taking Patanol.
Among them, 23 people (0.43%) have Swelling.

Among these 23 people:

What is the gender of people who have Swelling when taking Patanol? *

female: 73.91 %
male: 26.09 %

What is the age of people who have Swelling when taking Patanol? *

What are other drugs people take besides Patanol? *

What are other side effects people have besides Swelling? *

Joint Pain: 10 people, 43.48%
Fall: 7 people, 30.43%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 7 people, 30.43%
Pain In Extremity: 7 people, 30.43%
Osteoporosis (bones weak and more likely to break): 7 people, 30.43%
Dry Mouth: 7 people, 30.43%
Swallowing Difficulty: 7 people, 30.43%
Sciatica (a set of symptoms including pain caused by general compression or irritation of one of five spinal nerve roots of each sciatic nerve): 7 people, 30.43%
Hoarseness Or Changing Voice: 6 people, 26.09%
Rashes (redness): 6 people, 26.09%

What are the existing conditions these people have? *

Osteopenia (a condition where bone mineral density is lower than normal): 6 people, 26.09%
Asthma: 5 people, 21.74%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 4 people, 17.39%
High Blood Cholesterol: 2 people, 8.70%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 2 people, 8.70%
High Blood Pressure: 2 people, 8.70%
Immunodeficiency Common Variable: 2 people, 8.70%
Migraine (headache): 2 people, 8.70%
Joint Pain: 2 people, 8.70%
Breast Cancer: 1 person, 4.35%

* Approximation only. Some reports may have incomplete information.

Do you take Patanol and have Swelling?

- Check whether Swelling 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 Patanol:

Patanol (5,339 reports)

Swelling treatments and more:

Swelling (115,742 reports)

Browse all side effects of Patanol:

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 Swelling:

Swelling (2,299 drugs)

Browse all the conditions that are associated with Swelling:

Swelling (2,892 conditions)

How the study uses the data?

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