Letrozole and Erection problems - a phase IV clinical study of FDA data

Summary:

Erection problems is reported as a side effect among people who take Letrozole (letrozole), especially for people who are 50-59 old, also take Kisqali, and have Menopause.

The phase IV clinical study analyzes which people have Erection problems when taking Letrozole. It is created by eHealthMe based on reports of 53,470 people who have side effects when taking Letrozole from the FDA, and is updated regularly.

What is Letrozole?

Letrozole has active ingredients of letrozole. It is often used in breast cancer. eHealthMe is studying from 54,124 Letrozole users. Check the latest studies of Letrozole.

What is Erection problems?

Erection problems is found to be associated with 1,278 drugs and 2,035 conditions by eHealthMe. Check the latest studies of Erection problems.



On Apr, 13, 2026

53,470 people reported to have side effects when taking Letrozole.
Among them, 19 people (0.04%) have Erection problems.

Could Letrozole cause Erection problems?

Among these 19 people:

What is the age of people who have Erection problems when taking Letrozole? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 8.33 %
  • 50-59: 50.0 %
  • 60+: 41.67 %

What are other drugs people take besides Letrozole? *

  1. Kisqali: 7 people, 36.84%
  2. Zometa: 6 people, 31.58%
  3. Zoladex: 6 people, 31.58%
  4. Femara: 6 people, 31.58%
  5. Calcium: 6 people, 31.58%
  6. Acetaminophen: 6 people, 31.58%
  7. Palbociclib: 4 people, 21.05%
  8. Ibrance: 4 people, 21.05%
  9. Gabapentin: 4 people, 21.05%
  10. Zoledronic Acid: 1 person, 5.26%

What are other side effects people have besides Erection problems? *

  1. Stress And Anxiety: 13 people, 68.42%
  2. Fatigue (feeling of tiredness): 11 people, 57.89%
  3. Taste - Impaired: 10 people, 52.63%
  4. Diarrhea: 10 people, 52.63%
  5. Nausea (feeling of having an urge to vomit): 10 people, 52.63%
  6. Dry Skin: 10 people, 52.63%
  7. Hot Flush (sudden feelings of heat): 8 people, 42.11%
  8. Weakness: 8 people, 42.11%
  9. Movement Disorder (neurological syndromes where they may be excess of movement or a paucity of movement that is not connected to weakness): 7 people, 36.84%
  10. Metastases To Bone (cancer spreads to bone): 7 people, 36.84%

What are the existing conditions these people have? *

  1. Menopause (end of monthly cycles in women): 6 people, 31.58%
  2. Pain: 3 people, 15.79%
  3. Restless Leg Syndrome (a powerful urge to move your legs): 1 person, 5.26%
  4. Osteoporosis (bones weak and more likely to break): 1 person, 5.26%
  5. Breast Cancer Female: 1 person, 5.26%

* Approximation only. Some reports may have incomplete information.

Do you take Letrozole and have Erection problems?

- Check whether Erection problems 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 Letrozole:

Erection problems treatments and more:

How severe was Erection problems and when was it recovered:

Expand to all the drugs that have ingredients of letrozole:

Sub-studies by age:

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

Browse all side effects of Letrozole:

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 Erection problems:

Browse all the conditions that are associated with Erection problems:


How the study uses the data?

The study uses data from the FDA. It is based on letrozole (the active ingredients of Letrozole) and Letrozole (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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