Xiidra and Mydriasis - a phase IV clinical study of FDA data

Summary:

Mydriasis is reported as a side effect among people who take Xiidra (lifitegrast), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Restasis, and have Dry eyes.

The phase IV clinical study analyzes which people have Mydriasis when taking Xiidra. It is created by eHealthMe based on reports of 15,181 people who have side effects when taking Xiidra from the FDA, and is updated regularly.

What is Xiidra?

Xiidra has active ingredients of lifitegrast. eHealthMe is studying from 15,244 Xiidra users. Check the latest studies of Xiidra.

What is Mydriasis?

Mydriasis (a dilation of the pupil) is found to be associated with 807 drugs and 1,151 conditions by eHealthMe. Check the latest studies of Mydriasis.

On Jul, 27, 2026

15,181 people reported to have side effects when taking Xiidra.
Among them, 16 people (0.11%) have Mydriasis.

Among these 16 people:

How long have people been on Xiidra when they have Mydriasis? *

What is the gender of people who have Mydriasis when taking Xiidra? *

female: 73.33 %
male: 26.67 %

What is the age of people who have Mydriasis when taking Xiidra? *

What are other drugs people take besides Xiidra? *

What are other side effects people have besides Mydriasis? *

Vision Blurred: 7 people, 43.75%
Eye Irritation: 4 people, 25.00%
Instillation Site Reaction: 3 people, 18.75%
Drug Ineffective: 3 people, 18.75%
Taste - Impaired: 2 people, 12.50%
Eye Swelling: 2 people, 12.50%
Glare (difficulty seeing in the presence of bright light): 1 person, 6.25%
Eye Pruritus (eye itching): 1 person, 6.25%
Eye Pain: 1 person, 6.25%
Eye Discharge: 1 person, 6.25%

What are the existing conditions these people have? *

Dry Eyes (lack of adequate tears): 8 people, 50.00%
Migraine (headache): 1 person, 6.25%
Major Depression (a mood state that goes well beyond temporarily feeling sad or blue. it is a serious medical illness that affects one's thoughts, feelings): 1 person, 6.25%
Hyperhidrosis (abnormally increased sweating): 1 person, 6.25%
Eyelid Ptosis (falling of the upper or lower eyelid): 1 person, 6.25%

* Approximation only. Some reports may have incomplete information.

Do you take Xiidra and have Mydriasis?

- Check whether Mydriasis 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 Xiidra:

Xiidra (15,244 reports)

Mydriasis treatments and more:

Mydriasis (15,532 reports)

Browse all side effects of Xiidra:

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 Mydriasis:

Mydriasis (807 drugs)

Browse all the conditions that are associated with Mydriasis:

Mydriasis (1,151 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on lifitegrast (the active ingredients of Xiidra) and Xiidra (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.