Allegra allergy and Pulse abnormal - a phase IV clinical study of FDA data


Pulse abnormal is found among people who take Allegra allergy, especially for people who are male, .

The phase IV clinical study analyzes which people take Allegra allergy and have Pulse abnormal. It is created by eHealthMe based on reports of 10,063 people who have side effects when taking Allegra allergy 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.

On Sep, 19, 2022

10,063 people reported to have side effects when taking Allegra allergy.
Among them, 6 people (0.06%) have Pulse abnormal.

What is Allegra allergy?

Allegra allergy has active ingredients of fexofenadine hydrochloride. It is often used in allergies. eHealthMe is studying from 10,472 Allegra allergy users for its effectiveness, alternative drugs and more.

What is Pulse abnormal?

Pulse abnormal is found to be associated with 766 drugs and 457 conditions by eHealthMe.

Number of Allegra allergy and Pulse abnormal reports submitted per year:

Could Allegra allergy cause Pulse abnormal?

Gender of people who have Pulse abnormal when taking Allegra allergy *:

  • female: 0.0 %
  • male: 100 %

Common drugs people take besides Allegra allergy *:

  1. Xyrem: 6 people, 100.00%
  2. Melatonin: 6 people, 100.00%
  3. Ambien: 6 people, 100.00%
  4. Amrix: 6 people, 100.00%
  5. Cialis: 6 people, 100.00%
  6. Dexilant: 6 people, 100.00%
  7. Hysingla Er: 6 people, 100.00%
  8. Triamterene And Hydrochlorothiazide: 6 people, 100.00%
  9. Adderall: 6 people, 100.00%
  10. Nuvigil: 6 people, 100.00%

Common side effects people have besides Pulse abnormal *:

  1. Restless Leg Syndrome (a powerful urge to move your legs): 6 people, 100.00%
  2. Neuropathy Peripheral (surface nerve damage): 6 people, 100.00%
  3. Memory Loss: 6 people, 100.00%
  4. Insomnia (sleeplessness): 6 people, 100.00%
  5. Neck Pain: 3 people, 50.00%
  6. Back Pain: 3 people, 50.00%
  7. High Blood Pressure: 1 person, 16.67%

Common conditions people have *:

  1. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 6 people, 100.00%
  2. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 6 people, 100.00%

* Approximation only. Some reports may have incomplete information.

Do you take Allegra allergy and have Pulse abnormal?

Check whether Pulse abnormal is associated with a drug or a condition

How 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 Pulse abnormal and when was it recovered:

Expand to all the drugs that have ingredients of fexofenadine hydrochloride:

Alternative drugs to, pros and cons of Allegra allergy:

Common Allegra allergy side effects:

Browse all side effects of Allegra allergy:

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Pulse abnormal treatments and more:

COVID vaccines that are related to Pulse abnormal:

Common drugs associated with Pulse abnormal:

All the drugs that are associated with Pulse abnormal:

Common conditions associated with Pulse abnormal:

All the conditions that are associated with Pulse abnormal:

How the study uses the data?

The study uses data from the FDA. It is based on fexofenadine hydrochloride (the active ingredients of Allegra allergy) and Allegra allergy (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: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on 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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