Ampyra and Blood immunoglobulin g increased - a phase IV clinical study of FDA data

Summary:

Blood immunoglobulin g increased is reported as a side effect among people who take Ampyra (dalfampridine), especially for people who are female, 30-39 old, have been taking the drug for 1 - 2 years also take Vitamin D3, and have Immunodeficiency common variable.

The phase IV clinical study analyzes which people have Blood immunoglobulin g increased 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 Blood immunoglobulin g increased?

Blood immunoglobulin g increased is found to be associated with 349 drugs and 413 conditions by eHealthMe. Check the latest studies of Blood immunoglobulin g increased.

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, 14 people (0.02%) have Blood immunoglobulin g increased.

Could Ampyra cause Blood immunoglobulin g increased?

Among these 14 people:

How long have people been on Ampyra when they have Blood immunoglobulin g increased? *

What is the gender of people who have Blood immunoglobulin g increased when taking Ampyra? *

female: 92.86 %
male: 7.14 %

What is the age of people who have Blood immunoglobulin g increased when taking Ampyra? *

What are other drugs people take besides Ampyra? *

What are other side effects people have besides Blood immunoglobulin g increased? *

Urinary Tract Infection: 9 people, 64.29%
Nausea (feeling of having an urge to vomit): 6 people, 42.86%
Upper Respiratory Tract Infection: 6 people, 42.86%
Stress And Anxiety: 6 people, 42.86%
Malaise (a feeling of general discomfort or uneasiness): 6 people, 42.86%
Pneumonia: 6 people, 42.86%
Headache (pain in head): 6 people, 42.86%
Multiple Sclerosis Relapse (reoccurrence of a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 6 people, 42.86%
Infusion Site Pain: 6 people, 42.86%
Fatigue (feeling of tiredness): 6 people, 42.86%

What are the existing conditions these people have? *

Immunodeficiency Common Variable: 6 people, 42.86%
Suicidal Ideation: 5 people, 35.71%
Stress And Anxiety: 5 people, 35.71%
Seasonal Allergy (allergic condition due to certain season): 5 people, 35.71%
Rickets (softening of bones): 5 people, 35.71%
Pain: 5 people, 35.71%
Neurogenic Bladder (the normal function of the bladder is to store and empty urine in a coordinated, controlled fashion): 5 people, 35.71%
Muscle Spasticity (tight or stiff muscles and an inability to control those muscles): 5 people, 35.71%
Migraine (headache): 5 people, 35.71%
Fatigue (feeling of tiredness): 5 people, 35.71%

* Approximation only. Some reports may have incomplete information.

Do you take Ampyra and have Blood immunoglobulin g increased?

- Check whether Blood immunoglobulin g increased 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 Blood immunoglobulin g increased:

Blood immunoglobulin g increased (349 drugs)

Browse all the conditions that are associated with Blood immunoglobulin g increased:

Blood immunoglobulin g increased (413 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.