Fosaprepitant and Throat tightness - a phase IV clinical study of FDA data

Summary:

Throat tightness is reported as a side effect among people who take Fosaprepitant (fosaprepitant), especially for people who are female, 50-59 old, have been taking the drug for < 1 month also take Decadron, and have Allergies.

The phase IV clinical study analyzes which people have Throat tightness when taking Fosaprepitant. It is created by eHealthMe based on reports of 1,178 people who have side effects when taking Fosaprepitant from the FDA, and is updated regularly.

What is Fosaprepitant?

Fosaprepitant has active ingredients of fosaprepitant. eHealthMe is studying from 1,178 Fosaprepitant users. Check the latest studies of Fosaprepitant.

What is Throat tightness?

Throat tightness is found to be associated with 1,223 drugs and 1,411 conditions by eHealthMe. Check the latest studies of Throat tightness.

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

1,178 people reported to have side effects when taking Fosaprepitant.
Among them, 13 people (1.1%) have Throat tightness.

Could Fosaprepitant cause Throat tightness?

Among these 13 people:

How long have people been on Fosaprepitant when they have Throat tightness? *

What is the gender of people who have Throat tightness when taking Fosaprepitant? *

female: 66.67 %
male: 33.33 %

What is the age of people who have Throat tightness when taking Fosaprepitant? *

What are other drugs people take besides Fosaprepitant? *

Ondansetron: 2 people, 15.38%
Decadron: 2 people, 15.38%
Tecentriq: 1 person, 7.69%
Erbitux: 1 person, 7.69%
Aloxi: 1 person, 7.69%
Benadryl: 1 person, 7.69%
Capecitabine: 1 person, 7.69%
Carboplatin: 1 person, 7.69%
Dexamethasone: 1 person, 7.69%
Dexamethasone Sodium Phosphate: 1 person, 7.69%

What are other side effects people have besides Throat tightness? *

Dyspnea (difficult or laboured breathing): 4 people, 30.77%
Urticaria (rash of round, red welts on the skin that itch intensely): 2 people, 15.38%
Skin Blushing/flushing (a sudden reddening of the face, neck): 2 people, 15.38%
Rashes (redness): 2 people, 15.38%
Muscle Spasms (muscle contraction): 2 people, 15.38%
Itching: 2 people, 15.38%
Infusion Related Reaction: 2 people, 15.38%
Tunnel Vision (the loss of peripheral vision with retention of central vision): 1 person, 7.69%
Throat Irritation: 1 person, 7.69%
Injection Site Erythema (redness at injection site): 1 person, 7.69%

What are the existing conditions these people have? *

Nausea (feeling of having an urge to vomit): 1 person, 7.69%
Lung Neoplasm Malignant (cancer tumour of lung): 1 person, 7.69%
Gastroesophageal Cancer: 1 person, 7.69%
Colon Cancer: 1 person, 7.69%
Breast Cancer: 1 person, 7.69%
Allergies: 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Fosaprepitant and have Throat tightness?

- Check whether Throat tightness 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 Fosaprepitant:

Fosaprepitant (1,178 reports)

Throat tightness treatments and more:

Throat tightness (30,280 reports)

Browse all side effects of Fosaprepitant:

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 Throat tightness:

Throat tightness (1,223 drugs)

Browse all the conditions that are associated with Throat tightness:

Throat tightness (1,411 conditions)

How the study uses the data?

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