Amoxil and Nasal congestion - a phase IV clinical study of FDA data

Summary:

Nasal congestion is reported as a side effect among people who take Amoxil (amoxicillin), especially for people who are female, 60+ old, also take Singulair, and have Asthma.

The phase IV clinical study analyzes which people have Nasal congestion when taking Amoxil. It is created by eHealthMe based on reports of 3,220 people who have side effects when taking Amoxil from the FDA, and is updated regularly.

What is Amoxil?

Amoxil has active ingredients of amoxicillin. It is often used in infection. eHealthMe is studying from 3,641 Amoxil users. Check the latest studies of Amoxil.

What is Nasal congestion?

Nasal congestion (blockage of the nasal passages usually due to membranes lining the nose becoming swollen from inflamed blood vessels) is found to be associated with 1,761 drugs and 2,491 conditions by eHealthMe. Check the latest studies of Nasal congestion.

On Jul, 19, 2026

3,220 people reported to have side effects when taking Amoxil.
Among them, 66 people (2.05%) have Nasal congestion.

Among these 66 people:

What is the gender of people who have Nasal congestion when taking Amoxil? *

female: 74.6 %
male: 25.4 %

What is the age of people who have Nasal congestion when taking Amoxil? *

What are other drugs people take besides Amoxil? *

What are other side effects people have besides Nasal congestion? *

Cough: 49 people, 74.24%
Asthma: 35 people, 53.03%
Nasopharyngitis (inflammation of the nasopharynx): 35 people, 53.03%
Wheezing (a high-pitched whistling sound made while you breath): 34 people, 51.52%
Respiratory Tract Infection: 32 people, 48.48%
Itching: 32 people, 48.48%
Allergy To Animal: 31 people, 46.97%
Dyspnea (difficult or laboured breathing): 31 people, 46.97%
Tooth Abscess (pus formation in tooth): 31 people, 46.97%
Dyspnea Exertional: 30 people, 45.45%

What are the existing conditions these people have? *

Asthma: 32 people, 48.48%
Exercise Tolerance Decreased: 8 people, 12.12%
Pain: 8 people, 12.12%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 4 people, 6.06%
Immunodeficiency Common Variable: 3 people, 4.55%
Flatulence (flatus expelled through the anus): 2 people, 3.03%
High Blood Cholesterol: 2 people, 3.03%
High Blood Pressure: 2 people, 3.03%
Hypersensitivity: 2 people, 3.03%
Itching: 2 people, 3.03%

* Approximation only. Some reports may have incomplete information.

Do you take Amoxil and have Nasal congestion?

- Check whether Nasal congestion 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 Amoxil:

Amoxil (3,641 reports)

Nasal congestion treatments and more:

Nasal congestion (81,823 reports)

Browse all side effects of Amoxil:

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 Nasal congestion:

Nasal congestion (1,761 drugs)

Browse all the conditions that are associated with Nasal congestion:

Nasal congestion (2,491 conditions)

How the study uses the data?

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