Allegra and Abdominal distension - a phase IV clinical study of FDA data
Summary:
Abdominal distension is found among people who take Allegra, especially for people who are female, 60+ old, have been taking the drug for < 1 month.
The phase IV clinical study analyzes which people take Allegra and have Abdominal distension. It is created by eHealthMe based on reports of 66,294 people who have side effects when taking Allegra from the FDA, and is updated regularly. You can use the study as a second opinion to make health care decisions.
Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. With medical big data and AI algorithms, eHealthMe is running millions of phase IV trials and makes the results available to the public. Our original studies have been referenced on 600+ medical publications including The Lancet, Mayo Clinic Proceedings, and Nature.
66,294 people reported to have side effects when taking Allegra.
Among them, 587 people (0.89%) have Abdominal distension.
What is Allegra?
Allegra has active ingredients of fexofenadine hydrochloride. It is often used in allergies. eHealthMe is studying from 68,539 Allegra users for its effectiveness, alternative drugs and more.
What is Abdominal distension?
Abdominal distension is found to be associated with 3,929 drugs and 2,994 conditions by eHealthMe.
Number of Allegra and Abdominal distension reports submitted per year:

Time on Allegra when people have Abdominal distension *:
Gender of people who have Abdominal distension when taking Allegra*:
Age of people who have Abdominal distension when taking Allegra *:
Common drugs people take besides Allegra *:
Common side effects people have besides Abdominal distension *:
Common conditions people have *:
* Approximation only. Some reports may have incomplete information.
Do you take Allegra and have Abdominal distension?
Check whether Abdominal distension is associated with a drug or a conditionHow to use the study?
You can discuss the study with your doctor, to ensure that all drug risks and benefits are fully discussed and understood.
Related studies
How severe was Abdominal distension and when was it recovered:
Expand to all the drugs that have ingredients of fexofenadine hydrochloride:
Alternative drugs to, pros and cons of Allegra:
- Allegra (68,539 reports)
Common Allegra side effects:
- Drug ineffective: 9,288 reports
- Fatigue (feeling of tiredness): 3,823 reports
- Headache (pain in head): 3,484 reports
- Breathing difficulty: 3,388 reports
- Dizziness: 3,082 reports
- Rashes (redness): 2,992 reports
- Pain: 2,960 reports
- High blood pressure: 2,627 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 zAbdominal distension treatments and more:
- Abdominal distension (109,510 reports)
COVID vaccines that are related to Abdominal distension:
- Abdominal distension in Moderna COVID Vaccine
- Abdominal distension in Pfizer BioNTech Covid Vaccine
- Abdominal distension in Johnson and Johnson Covid Vaccine
Common drugs associated with Abdominal distension:
- Prednisone: 4,903 reports
- Humira: 4,829 reports
- Aspirin: 4,458 reports
- Metformin: 3,507 reports
- Omeprazole: 3,117 reports
- Synthroid: 2,959 reports
- Lasix: 2,781 reports
- Sandostatin: 2,759 reports
- Methotrexate: 2,756 reports
- Vitamin d: 2,601 reports
All the drugs that are associated with Abdominal distension:
- Abdominal distension (3,929 drugs)
Common conditions associated with Abdominal distension:
- Crohn's disease: 4,495 reports
- High blood pressure: 4,128 reports
- Rheumatoid arthritis: 3,409 reports
- Type 2 diabetes: 3,171 reports
- Multiple sclerosis: 3,142 reports
- Primary pulmonary hypertension: 2,872 reports
- High blood cholesterol: 2,750 reports
- Pain: 2,745 reports
All the conditions that are associated with Abdominal distension:
- Abdominal distension (2,994 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.
Who is eHealthMe?
With medical big data and proven AI 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 600+ 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.
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