Evening primrose oil and Speech impairment (adult) - a phase IV clinical study of FDA data


Speech impairment (adult) is reported only by a few people who take Evening Primrose Oil.

The phase IV clinical study analyzes which people take Evening primrose oil and have Speech impairment (adult). It is created by eHealthMe based on reports of 1,111 people who have side effects while taking Evening primrose oil from the FDA, and is updated regularly.

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 Oct, 03, 2022

1,111 people reported to have side effects when taking Evening primrose oil.
Among them, 5 people (0.45%) have Speech impairment (adult).

What is Evening primrose oil?

Evening primrose oil has active ingredients of evening primrose oil. It is often used in premenstrual syndrome. eHealthMe is studying from 1,230 Evening primrose oil users for its effectiveness, alternative drugs and more.

What is Speech impairment (adult)?

Speech impairment (adult) (inability to speak (adult)) is found to be associated with 3,424 drugs and 3,286 conditions by eHealthMe.

Number of Evening primrose oil and Speech impairment (adult) reports submitted per year:

Could Evening primrose oil cause Speech impairment (adult)?

Gender of people who have Speech impairment (adult) when taking Evening primrose oil *:

  • female: 100 %
  • male: 0.0 %

Age of people who have Speech impairment (adult) when taking Evening primrose oil *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 25 %
  • 40-49: 0.0 %
  • 50-59: 50 %
  • 60+: 25 %

Common drugs people take besides Evening primrose oil *:

  1. Tolterodine Tartrate: 2 people, 40.00%
  2. Vitamin D3: 2 people, 40.00%
  3. Simvastatin: 2 people, 40.00%
  4. Gilenya: 2 people, 40.00%
  5. Diazepam: 2 people, 40.00%
  6. Vitamin D: 2 people, 40.00%
  7. Tamoxifen Citrate: 2 people, 40.00%
  8. Vitamin E: 2 people, 40.00%
  9. Lansoprazole: 2 people, 40.00%
  10. Klor-Con: 1 person, 20.00%

Common side effects people have besides Speech impairment (adult) *:

  1. Headache (pain in head): 4 people, 80.00%
  2. Speech Disorder: 3 people, 60.00%
  3. Weakness: 3 people, 60.00%
  4. Confusional State: 3 people, 60.00%
  5. Urinary Incontinence (inability to control the flow of urine and involuntary urination): 3 people, 60.00%
  6. Eye Movements - Uncontrollable: 3 people, 60.00%
  7. Gait Disturbance: 3 people, 60.00%
  8. Dizziness: 3 people, 60.00%
  9. Depression: 2 people, 40.00%
  10. Drug Dependence: 2 people, 40.00%

Common conditions people have *:

  1. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 2 people, 40.00%
  2. Itching: 2 people, 40.00%
  3. Stress And Anxiety: 1 person, 20.00%
  4. High Blood Cholesterol: 1 person, 20.00%
  5. Bronchitis (inflammation of the mucous membrane in the bronchial tubes): 1 person, 20.00%
  6. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 1 person, 20.00%
  7. Depression: 1 person, 20.00%
  8. Epilepsy (common and diverse set of chronic neurological disorders characterized by seizures): 1 person, 20.00%
  9. Headache (pain in head): 1 person, 20.00%
  10. Hiatal Hernia (hernia resulting from the protrusion of part of the stomach through the diaphragm): 1 person, 20.00%

* Approximation only. Some reports may have incomplete information.

Do you take Evening primrose oil and have Speech impairment (adult)?

Check whether Speech impairment (adult) 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 publications that referenced our studies

Related studies

How severe was Speech impairment (adult) and when was it recovered:

Expand to all the drugs that have ingredients of evening primrose oil:

Alternative drugs to, pros and cons of Evening primrose oil:

Common Evening primrose oil side effects:

Browse all side effects of Evening primrose oil:

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Speech impairment (adult) treatments and more:

COVID vaccines that are related to Speech impairment (adult):

Common drugs associated with Speech impairment (adult):

All the drugs that are associated with Speech impairment (adult):

Common conditions associated with Speech impairment (adult):

All the conditions that are associated with Speech impairment (adult):

How the study uses the data?

The study uses data from the FDA. It is based on evening primrose oil (the active ingredients of Evening primrose oil) and Evening primrose oil (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 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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