Prempro and Immunodeficiency - a phase IV clinical study of FDA data

Summary:

Immunodeficiency is reported as a side effect among people who take Prempro (estrogens, conjugated; medroxyprogesterone acetate), especially for people who are female, 60+ old, have been taking the drug for 1 - 2 years also take Tylenol, and have Osteoporosis.

The phase IV clinical study analyzes which people have Immunodeficiency when taking Prempro. It is created by eHealthMe based on reports of 42,607 people who have side effects when taking Prempro from the FDA, and is updated regularly.

What is Prempro?

Prempro has active ingredients of estrogens, conjugated; medroxyprogesterone acetate. It is often used in menopause. eHealthMe is studying from 42,949 Prempro users. Check the latest studies of Prempro.

What is Immunodeficiency?

Immunodeficiency is found to be associated with 869 drugs and 811 conditions by eHealthMe. Check the latest studies of Immunodeficiency.



On Jan, 19, 2026

42,607 people reported to have side effects when taking Prempro.
Among them, 7 people (0.02%) have Immunodeficiency.

Could Prempro cause Immunodeficiency?

Among these 7 people:

How long have people been on Prempro when they have Immunodeficiency? *

  • < 1 month: 0.0 %
  • 1 - 6 months: 0.0 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 100 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Immunodeficiency when taking Prempro? *

  • female: 100 %
  • male: 0.0 %

What is the age of people who have Immunodeficiency when taking Prempro? *

  • 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: 16.67 %
  • 60+: 83.33 %

What are other drugs people take besides Prempro? *

  1. Tylenol: 4 people, 57.14%
  2. Benadryl: 3 people, 42.86%
  3. Vitamin D3: 3 people, 42.86%
  4. Vitamin C: 3 people, 42.86%
  5. Vitamin B12: 3 people, 42.86%
  6. Advil: 3 people, 42.86%
  7. Aleve: 3 people, 42.86%
  8. Omeprazole: 3 people, 42.86%
  9. Potassium Gluconate: 3 people, 42.86%
  10. Pravastatin Sodium: 2 people, 28.57%

What are other side effects people have besides Immunodeficiency? *

  1. Diarrhea: 2 people, 28.57%
  2. Skin Exfoliation (removal of the oldest dead skin cells): 2 people, 28.57%
  3. Headache (pain in head): 2 people, 28.57%
  4. Malaise (a feeling of general discomfort or uneasiness): 2 people, 28.57%
  5. Depression: 2 people, 28.57%
  6. Rashes (redness): 2 people, 28.57%
  7. Scar: 2 people, 28.57%
  8. Hot Flush (sudden feelings of heat): 2 people, 28.57%
  9. Back Pain: 2 people, 28.57%
  10. Blister (small pocket of fluid within the upper layers of the skin caused by forceful rubbing (friction), burning, freezing, chemical exposure): 1 person, 14.29%

What are the existing conditions these people have? *

  1. Osteoporosis (bones weak and more likely to break): 4 people, 57.14%
  2. Stress And Anxiety: 3 people, 42.86%
  3. Muscle Spasms (muscle contraction): 3 people, 42.86%
  4. Cardiac Disorder: 3 people, 42.86%
  5. Diabetes: 3 people, 42.86%
  6. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 42.86%
  7. Glaucoma (increased fluid pressure in the eye with vision loss): 3 people, 42.86%
  8. High Blood Cholesterol: 3 people, 42.86%
  9. Immune System Disorder: 3 people, 42.86%
  10. Anaemia (lack of blood): 3 people, 42.86%

* Approximation only. Some reports may have incomplete information.

Do you take Prempro and have Immunodeficiency?

- Check whether Immunodeficiency is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Prempro:

Immunodeficiency treatments and more:

How severe was Immunodeficiency and when was it recovered:

Expand to all the drugs that have ingredients of estrogens, conjugated; medroxyprogesterone acetate:

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 Prempro:

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 Immunodeficiency:

Browse all the conditions that are associated with Immunodeficiency:

Drugs similar to Prempro and Immunodeficiency :


How the study uses the data?

The study uses data from the FDA. It is based on estrogens, conjugated; medroxyprogesterone acetate (the active ingredients of Prempro) and Prempro (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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