Ampyra and Conjunctivitis exacerbated - a phase IV clinical study of FDA data

Summary:

Conjunctivitis exacerbated is reported as a side effect among people who take Ampyra (dalfampridine), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Avonex, and have Gait disturbance.

The phase IV clinical study analyzes which people have Conjunctivitis exacerbated when taking Ampyra. It is created by eHealthMe based on reports of 76,998 people who have side effects when taking Ampyra from the FDA, and is updated regularly.

What is Ampyra?

Ampyra has active ingredients of dalfampridine. It is often used in multiple sclerosis. eHealthMe is studying from 77,145 Ampyra users. Check the latest studies of Ampyra.

What is Conjunctivitis exacerbated?

Conjunctivitis exacerbated (bad situation of conjunctivitis) is found to be associated with 1,073 drugs and 426 conditions by eHealthMe. Check the latest studies of Conjunctivitis exacerbated.

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 Sep, 01, 2026

76,998 people reported to have side effects when taking Ampyra.
Among them, 26 people (0.03%) have Conjunctivitis exacerbated.

Could Ampyra cause Conjunctivitis exacerbated?

Among these 26 people:

How long have people been on Ampyra when they have Conjunctivitis exacerbated? *

What is the gender of people who have Conjunctivitis exacerbated when taking Ampyra? *

female: 84 %
male: 16 %

What is the age of people who have Conjunctivitis exacerbated when taking Ampyra? *

What are other drugs people take besides Ampyra? *

What are other side effects people have besides Conjunctivitis exacerbated? *

Gait Disturbance: 10 people, 38.46%
Sinusitis (inflammation of sinus): 8 people, 30.77%
Fall: 6 people, 23.08%
Cough: 6 people, 23.08%
Fungal Infection: 5 people, 19.23%
Pain In Extremity: 5 people, 19.23%
Throat Irritation: 5 people, 19.23%
Otitis (ear infection): 5 people, 19.23%
Eye Infection: 5 people, 19.23%
Tooth Abscess (pus formation in tooth): 4 people, 15.38%

What are the existing conditions these people have? *

Gait Disturbance: 7 people, 26.92%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 4 people, 15.38%
Depression: 4 people, 15.38%
Glaucoma (increased fluid pressure in the eye with vision loss): 3 people, 11.54%
Pain: 2 people, 7.69%
Urinary Incontinence (inability to control the flow of urine and involuntary urination): 1 person, 3.85%
Thyroid Diseases: 1 person, 3.85%
Muscle Spasticity (tight or stiff muscles and an inability to control those muscles): 1 person, 3.85%
High Blood Cholesterol: 1 person, 3.85%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 3.85%

* Approximation only. Some reports may have incomplete information.

Do you take Ampyra and have Conjunctivitis exacerbated?

- Check whether Conjunctivitis exacerbated is associated with a drug or a condition
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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Ampyra:

Ampyra (77,145 reports)

Browse all side effects of Ampyra:

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 Conjunctivitis exacerbated:

Conjunctivitis exacerbated (1,073 drugs)

Browse all the conditions that are associated with Conjunctivitis exacerbated:

Conjunctivitis exacerbated (426 conditions)

How the study uses the data?

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