Methotrexate and Pharyngeal abscess - a phase IV clinical study of FDA data

Summary:

Pharyngeal abscess is reported as a side effect among people who take Methotrexate (methotrexate sodium), especially for people who are female, 60+ old, have been taking the drug for 2 - 5 years also take Actemra, and have Nausea and vomiting.

The phase IV clinical study analyzes which people have Pharyngeal abscess when taking Methotrexate. It is created by eHealthMe based on reports of 599,650 people who have side effects when taking Methotrexate from the FDA, and is updated regularly.

What is Methotrexate?

Methotrexate has active ingredients of methotrexate sodium. It is often used in rheumatoid arthritis. eHealthMe is studying from 604,313 Methotrexate users. Check the latest studies of Methotrexate.

What is Pharyngeal abscess?

Pharyngeal abscess is found to be associated with 67 drugs and 154 conditions by eHealthMe. Check the latest studies of Pharyngeal abscess.

On Aug, 11, 2026

599,650 people reported to have side effects when taking Methotrexate.
Among them, 54 people (0.01%) have Pharyngeal abscess.

Could Methotrexate cause Pharyngeal abscess?

Among these 54 people:

How long have people been on Methotrexate when they have Pharyngeal abscess? *

What is the gender of people who have Pharyngeal abscess when taking Methotrexate? *

female: 61.11 %
male: 38.89 %

What is the age of people who have Pharyngeal abscess when taking Methotrexate? *

What are other drugs people take besides Methotrexate? *

What are other side effects people have besides Pharyngeal abscess? *

Pain: 16 people, 29.63%
Nausea (feeling of having an urge to vomit): 16 people, 29.63%
Joint Swelling: 15 people, 27.78%
Swelling: 15 people, 27.78%
Weight Decreased: 14 people, 25.93%
High Blood Pressure: 14 people, 25.93%
Hypoaesthesia (reduced sense of touch or sensation): 13 people, 24.07%
Urinary Tract Infection: 13 people, 24.07%
Ill-Defined Disorder: 13 people, 24.07%
Oxygen Saturation Decreased: 12 people, 22.22%

What are the existing conditions these people have? *

Nausea And Vomiting: 9 people, 16.67%
Nausea (feeling of having an urge to vomit): 8 people, 14.81%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 5 people, 9.26%
Pneumonia: 3 people, 5.56%
Bone Disorder: 3 people, 5.56%
Psoriasis (immune-mediated disease that affects the skin): 2 people, 3.70%
Diabetes: 2 people, 3.70%
Juvenile Rheumatoid Arthritis (joint inflammation in children due to systemic disease): 1 person, 1.85%
Juvenile Arthritis (arthritis-related condition that develops in children or teenagers): 1 person, 1.85%

* Approximation only. Some reports may have incomplete information.

Do you take Methotrexate and have Pharyngeal abscess?

- Check whether Pharyngeal abscess 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 Methotrexate:

Methotrexate (604,313 reports)

Browse all side effects of Methotrexate:

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 Pharyngeal abscess:

Pharyngeal abscess (67 drugs)

Browse all the conditions that are associated with Pharyngeal abscess:

Pharyngeal abscess (154 conditions)

Related publications that referenced our studies

Henien M, Carey B, Hullah E, Sproat C, Patel V, "methotrexate-associated osteonecrosis of the jaw: A report of two cases", Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology, 2017 Dec .
Henien M, Carey B, Hullah E, Sproat C, Patel V, "methotrexate-associated osteonecrosis of the jaw: A report of two cases", Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology, 2017 Dec .

How the study uses the data?

The study uses data from the FDA. It is based on methotrexate sodium (the active ingredients of Methotrexate) and Methotrexate (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.