Pollen and Gastric ulcer - a phase IV clinical study of FDA data

Summary:

Gastric ulcer is reported as a side effect among people who take Pollen (bee pollen), especially for people who are female, 50-59 old, also take Dexilant, and have Blood potassium abnormal.

The phase IV clinical study analyzes which people have Gastric ulcer when taking Pollen. It is created by eHealthMe based on reports of 626 people who have side effects when taking Pollen from the FDA, and is updated regularly.

What is Pollen?

Pollen has active ingredients of bee pollen. eHealthMe is studying from 683 Pollen users. Check the latest studies of Pollen.

What is Gastric ulcer?

Gastric ulcer (stomach ulcer) is found to be associated with 1,955 drugs and 3,385 conditions by eHealthMe. Check the latest studies of Gastric ulcer.



On Aug, 04, 2026

626 people reported to have side effects when taking Pollen.
Among them, 11 people (1.76%) have Gastric ulcer.

Could Pollen cause Gastric ulcer?

Among these 11 people:

What is the gender of people who have Gastric ulcer when taking Pollen? *

  • female: 100 %
  • male: 0.0 %

What is the age of people who have Gastric ulcer when taking Pollen? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 0.0 %
  • 50-59: 100 %
  • 60+: 0.0 %

What are other drugs people take besides Pollen? *

  1. Vitamin D: 11 people, 100.00%
  2. Synthroid: 11 people, 100.00%
  3. Potassium: 11 people, 100.00%
  4. Exjade: 11 people, 100.00%
  5. Dexilant: 11 people, 100.00%
  6. Jadenu: 9 people, 81.82%
  7. Zantac: 5 people, 45.45%

What are other side effects people have besides Gastric ulcer? *

  1. Weight Increased: 11 people, 100.00%
  2. Osteoporosis (bones weak and more likely to break): 11 people, 100.00%
  3. Abdominal Pain Upper: 11 people, 100.00%
  4. Appetite - Decreased (decreased appetite occurs when you have a reduced desire to eat): 11 people, 100.00%
  5. Back Injury: 11 people, 100.00%
  6. Blood Creatinine Increased: 11 people, 100.00%
  7. Blood Potassium Decreased: 11 people, 100.00%
  8. Constipation: 11 people, 100.00%
  9. Diarrhea: 11 people, 100.00%
  10. Haemoglobin Decreased: 11 people, 100.00%

What are the existing conditions these people have? *

  1. Myelodysplastic Syndrome (a group of conditions that occur when the blood-forming cells in the bone marrow are damaged): 11 people, 100.00%
  2. Blood Potassium Abnormal: 11 people, 100.00%
  3. Blood Pressure Abnormal: 8 people, 72.73%

* Approximation only. Some reports may have incomplete information.

Do you take Pollen and have Gastric ulcer?

- Check whether Gastric ulcer 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 Pollen:

Gastric ulcer treatments and more:

How severe was Gastric ulcer and when was it recovered:

Expand to all the drugs that have ingredients of bee pollen:

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Pollen:

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 Gastric ulcer:

Browse all the conditions that are associated with Gastric ulcer:


How the study uses the data?

The study uses data from the FDA. It is based on bee pollen (the active ingredients of Pollen) and Pollen (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.



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