Allegra and Hiccups - a phase IV clinical study of FDA data

Summary:

Hiccups is reported as a side effect among people who take Allegra (fexofenadine hydrochloride), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Lyrica, and have Pain.

The phase IV clinical study analyzes which people have Hiccups when taking Allegra. It is created by eHealthMe based on reports of 73,095 people who have side effects when taking Allegra from the FDA, and is updated regularly.

What is Allegra?

Allegra has active ingredients of fexofenadine hydrochloride. It is often used in allergies. eHealthMe is studying from 75,498 Allegra users. Check the latest studies of Allegra.

What is Hiccups?

Hiccups (an involuntary spasm of the diaphragm and respiratory organs, with a sudden closure of the glottis and a sound like a cough) is found to be associated with 696 drugs and 1,183 conditions by eHealthMe. Check the latest studies of Hiccups.

On Aug, 05, 2026

73,095 people reported to have side effects when taking Allegra.
Among them, 31 people (0.04%) have Hiccups.

Among these 31 people:

How long have people been on Allegra when they have Hiccups? *

What is the gender of people who have Hiccups when taking Allegra? *

female: 58.62 %
male: 41.38 %

What is the age of people who have Hiccups when taking Allegra? *

What are other drugs people take besides Allegra? *

What are other side effects people have besides Hiccups? *

Nausea (feeling of having an urge to vomit): 10 people, 32.26%
Weight Decreased: 6 people, 19.35%
Cough: 6 people, 19.35%
Diarrhea: 5 people, 16.13%
Fatigue (feeling of tiredness): 5 people, 16.13%
Nausea And Vomiting: 5 people, 16.13%
Chills (felling of cold): 4 people, 12.90%
Neuralgia (pain in one or more nerves): 4 people, 12.90%
Gastrointestinal Disorder (functional problems of gastrointestinal tract): 4 people, 12.90%
Muscle Spasms (muscle contraction): 4 people, 12.90%

What are the existing conditions these people have? *

Pain: 5 people, 16.13%
Hypersensitivity: 4 people, 12.90%
Epilepsy (common and diverse set of chronic neurological disorders characterized by seizures): 4 people, 12.90%
High Blood Pressure: 3 people, 9.68%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 3 people, 9.68%
Seizures (abnormal excessive or synchronous neuronal activity in the brain): 3 people, 9.68%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 3 people, 9.68%
Itching: 3 people, 9.68%
Gastric Ulcer (stomach ulcer): 2 people, 6.45%
Graft Versus Host Disease (the donated bone marrow or stem cells view the recipient's body as foreign, and the donated cells/bone marrow attack the body): 2 people, 6.45%

* Approximation only. Some reports may have incomplete information.

Do you take Allegra and have Hiccups?

- Check whether Hiccups 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 Allegra:

Allegra (75,498 reports)

Hiccups treatments and more:

Hiccups (10,644 reports)

Browse all side effects of Allegra:

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 Hiccups:

Hiccups (696 drugs)

Browse all the conditions that are associated with Hiccups:

Hiccups (1,183 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on fexofenadine hydrochloride (the active ingredients of Allegra) and Allegra (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.