Botox and Eosinophil count decreased - a phase IV clinical study of FDA data


Eosinophil count decreased is reported only by a few people who take Botox.

The phase IV clinical study analyzes which people take Botox and have Eosinophil count decreased. It is created by eHealthMe based on reports of 59,418 people who have side effects while taking Botox 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 May, 26, 2023

59,418 people reported to have side effects when taking Botox.
Among them, 4 people (0.01%) have Eosinophil count decreased.

What is Botox?

Botox has active ingredients of botulinum toxin type a. It is often used in migraine. eHealthMe is studying from 59,915 Botox users for its effectiveness, alternative drugs and more.

What is Eosinophil count decreased?

Eosinophil count decreased is found to be associated with 741 drugs and 394 conditions by eHealthMe.

Number of Botox and Eosinophil count decreased reports submitted per year:

Could Botox cause Eosinophil count decreased?

Gender of people who have Eosinophil count decreased when taking Botox *:

  • female: 100 %
  • male: 0.0 %

Age of people who have Eosinophil count decreased when taking Botox *:

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

Common drugs people take besides Botox *:

  1. Toviaz: 4 people, 100.00%
  2. Myrbetriq: 4 people, 100.00%
  3. Gilenya: 4 people, 100.00%
  4. Cordran: 4 people, 100.00%
  5. Colace: 4 people, 100.00%
  6. Benadryl: 4 people, 100.00%
  7. Ambien: 4 people, 100.00%
  8. Magnesium: 3 people, 75.00%

Common side effects people have besides Eosinophil count decreased *:

  1. Anaemia (lack of blood): 4 people, 100.00%
  2. Ear Pain: 4 people, 100.00%
  3. Tremor (trembling or shaking movements in one or more parts of your body): 4 people, 100.00%
  4. Pain In Extremity: 4 people, 100.00%
  5. Neutrophil Count Decreased (less than normal number of neutrophil a type of blood cell): 4 people, 100.00%
  6. Musculoskeletal Stiffness (stiffness of the body's muscles, joints, tendons, ligaments and nerves): 4 people, 100.00%
  7. Back Pain: 4 people, 100.00%
  8. Bladder Dysfunction: 4 people, 100.00%
  9. Blood Alkaline Phosphatase Increased: 4 people, 100.00%
  10. Weakness: 4 people, 100.00%

Common conditions people have *:

  1. Sleep Apnea Syndrome: 4 people, 100.00%
  2. Muscle Spasticity (tight or stiff muscles and an inability to control those muscles): 4 people, 100.00%
  3. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 4 people, 100.00%
  4. Hypertonic Bladder (bladder-storage function that causes a sudden urge to urinate): 4 people, 100.00%
  5. Dermatosis (a disease of the skin, esp. one that does not cause inflammation): 4 people, 100.00%
  6. Constipation: 4 people, 100.00%

* Approximation only. Some reports may have incomplete information.

Do you take Botox and have Eosinophil count decreased?

Check whether Eosinophil count decreased 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 studies

How severe was Eosinophil count decreased and when was it recovered:

Expand to all the drugs that have ingredients of botulinum toxin type a:

Alternative drugs to, pros and cons of Botox:

Common Botox side effects:

Browse all side effects of Botox:

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Eosinophil count decreased treatments and more:

COVID vaccines that are related to Eosinophil count decreased:

Common drugs associated with Eosinophil count decreased:

All the drugs that are associated with Eosinophil count decreased:

Common conditions associated with Eosinophil count decreased:

All the conditions that are associated with Eosinophil count decreased:

How the study uses the data?

The study uses data from the FDA. It is based on botulinum toxin type a (the active ingredients of Botox) and Botox (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 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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