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Pregabalin and Breast lump - a phase IV clinical study of FDA data

Summary:

Breast lump is reported as a side effect among people who take Pregabalin (pregabalin), especially for people who are female, 30-39 old, also take Amlodipine, and have Depression.

The phase IV clinical study analyzes which people have Breast lump when taking Pregabalin. It is created by eHealthMe based on reports of 73,056 people who have side effects when taking Pregabalin from the FDA, and is updated regularly.

What is Pregabalin?

Pregabalin has active ingredients of pregabalin. It is often used in fibromyalgia. eHealthMe is studying from 74,071 Pregabalin users. Check the latest studies of Pregabalin.

What is Breast lump?

Breast lump (localized swelling that feels different from the surrounding breast tissue) is found to be associated with 777 drugs and 926 conditions by eHealthMe. Check the latest studies of Breast lump.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Sep, 01, 2026

73,056 people reported to have side effects when taking Pregabalin.
Among them, 70 people (0.1%) have Breast lump.

Could Pregabalin cause Breast lump?

Among these 70 people:

What is the gender of people who have Breast lump when taking Pregabalin? *

  • female: 95.24 %
  • male: 4.76 %

What is the age of people who have Breast lump when taking Pregabalin? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 8.2 %
  • 30-39: 36.07 %
  • 40-49: 13.11 %
  • 50-59: 13.11 %
  • 60+: 29.51 %

What are other drugs people take besides Pregabalin? *

  1. Amlodipine: 28 people, 40.00%
  2. Baclofen: 15 people, 21.43%
  3. Benadryl: 14 people, 20.00%
  4. Ocrevus: 14 people, 20.00%
  5. Amitriptyline Hydrochloride: 13 people, 18.57%
  6. Amantadine: 12 people, 17.14%
  7. Metformin: 11 people, 15.71%
  8. Aspirin: 11 people, 15.71%
  9. Furosemide: 8 people, 11.43%
  10. Arava: 8 people, 11.43%

What are other side effects people have besides Breast lump? *

  1. Gait Disturbance: 36 people, 51.43%
  2. Hair Loss: 32 people, 45.71%
  3. Cough: 29 people, 41.43%
  4. Weight Increased: 28 people, 40.00%
  5. Fall: 25 people, 35.71%
  6. Fatigue (feeling of tiredness): 25 people, 35.71%
  7. High Blood Pressure: 24 people, 34.29%
  8. Headache (pain in head): 24 people, 34.29%
  9. Heart Rate Increased: 21 people, 30.00%
  10. Muscle Spasticity (tight or stiff muscles and an inability to control those muscles): 21 people, 30.00%

What are the existing conditions these people have? *

  1. Depression: 23 people, 32.86%
  2. High Blood Pressure: 21 people, 30.00%
  3. Fatigue (feeling of tiredness): 21 people, 30.00%
  4. Movement - Uncoordinated: 21 people, 30.00%
  5. Multiple Sclerosis Relapse (reoccurrence of a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 21 people, 30.00%
  6. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 10 people, 14.29%
  7. Relapsing-Remitting Multiple Sclerosis (reoccurrence of an inflammatory disease in which the insulating covers of nerve cells in the brain and spinal cord are damaged): 9 people, 12.86%
  8. Carcinoid Tumor: 8 people, 11.43%
  9. Secondary Progressive Multiple Sclerosis (a stage of ms which comes after relapsing remitting ms in many cases): 7 people, 10.00%
  10. Pain In Extremity: 7 people, 10.00%

* Approximation only. Some reports may have incomplete information.

Do you take Pregabalin and have Breast lump?

- Check whether Breast lump 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 Pregabalin:

Breast lump treatments and more:

How severe was Breast lump and when was it recovered:

Expand to all the drugs that have ingredients of pregabalin:

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 Pregabalin:

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 Breast lump:

Browse all the conditions that are associated with Breast lump:

Related publications that referenced our studies

How the study uses the data?

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