Synagis and Teething - a phase IV clinical study of FDA data

Summary:

Teething is reported as a side effect among people who take Synagis (palivizumab), especially for people who are male, 0-1 old, have been taking the drug for < 1 month also take Ibuprofen, and have Premature baby.

The phase IV clinical study analyzes which people have Teething when taking Synagis. It is created by eHealthMe based on reports of 19,108 people who have side effects when taking Synagis from the FDA, and is updated regularly.

What is Synagis?

Synagis has active ingredients of palivizumab. eHealthMe is studying from 19,114 Synagis users. Check the latest studies of Synagis.

What is Teething?

Teething (process by which an infant's first teeth grows) is found to be associated with 40 drugs and 120 conditions by eHealthMe. Check the latest studies of Teething.

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, 04, 2026

19,108 people reported to have side effects when taking Synagis.
Among them, 16 people (0.08%) have Teething.

Among these 16 people:

How long have people been on Synagis when they have Teething? *

What is the gender of people who have Teething when taking Synagis? *

female: 43.75 %
male: 56.25 %

What is the age of people who have Teething when taking Synagis? *

What are other drugs people take besides Synagis? *

Vitamins: 2 people, 12.50%
Sildenafil Citrate: 2 people, 12.50%
Ibuprofen: 2 people, 12.50%
Vitamin D: 1 person, 6.25%
Triamcinolone Acetonide: 1 person, 6.25%
Nystatin: 1 person, 6.25%
Mupirocin: 1 person, 6.25%
Levothyroxine Sodium: 1 person, 6.25%
Flovent Hfa: 1 person, 6.25%
Epinephrine: 1 person, 6.25%

What are other side effects people have besides Teething? *

Fever: 5 people, 31.25%
Rhinorrhea (watery mucus discharge from the nose): 3 people, 18.75%
Respiratory Syncytial Virus Infection (viral disease of respiratory system): 2 people, 12.50%
Nausea And Vomiting: 2 people, 12.50%
Upper Respiratory Tract Infection: 2 people, 12.50%
Weight Decreased: 1 person, 6.25%
Injection Site Erythema (redness at injection site): 1 person, 6.25%
Body Temperature Increased: 1 person, 6.25%
Bradycardia (abnormally slow heart action): 1 person, 6.25%
Cardio-Respiratory Arrest (sudden dysfunction of heart and lungs): 1 person, 6.25%

What are the existing conditions these people have? *

Premature Baby: 7 people, 43.75%
Bronchopulmonary Dysplasia (chronic lung disorder in infants - enlargement of an organ or tissue by the proliferation of cells of an abnormal type): 4 people, 25.00%
Respiratory Syncytial Virus Infection (viral disease of respiratory system): 2 people, 12.50%
Low Birth Weight Baby: 2 people, 12.50%
Respiratory Acidosis (respiratory failure or ventilatory failure, causes the ph of blood and other bodily fluids to decrease): 1 person, 6.25%
Pulmonary Hypertension (increase in blood pressure in the lung artery): 1 person, 6.25%
Lung Disorder (lung disease): 1 person, 6.25%
Hypertension Neonatal (high blood pressure in neonatal): 1 person, 6.25%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 6.25%
Dysplasia (enlargement of an organ or tissue): 1 person, 6.25%

* Approximation only. Some reports may have incomplete information.

Do you take Synagis and have Teething?

- Check whether Teething 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 Synagis:

Synagis (19,114 reports)

Teething treatments and more:

Teething (2,071 reports)

Browse all side effects of Synagis:

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 Teething:

Teething (40 drugs)

Browse all the conditions that are associated with Teething:

Teething (120 conditions)

How the study uses the data?

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