Levaquin and Neutrophil count increased - a phase IV clinical study of FDA data

Summary:

Neutrophil count increased is reported as a side effect among people who take Levaquin (levofloxacin), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Zometa, and have Osteoporosis.

The phase IV clinical study analyzes which people have Neutrophil count increased when taking Levaquin. It is created by eHealthMe based on reports of 54,998 people who have side effects when taking Levaquin from the FDA, and is updated regularly.

What is Levaquin?

Levaquin has active ingredients of levofloxacin. It is often used in sinusitis. eHealthMe is studying from 56,638 Levaquin users. Check the latest studies of Levaquin.

What is Neutrophil count increased?

Neutrophil count increased (excess than normal number of neutrophil a type of blood cell) is found to be associated with 942 drugs and 1,170 conditions by eHealthMe. Check the latest studies of Neutrophil count increased.

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

54,998 people reported to have side effects when taking Levaquin.
Among them, 63 people (0.11%) have Neutrophil count increased.

Could Levaquin cause Neutrophil count increased?

Among these 63 people:

How long have people been on Levaquin when they have Neutrophil count increased? *

  • < 1 month: 85.71 %
  • 1 - 6 months: 0.0 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 14.29 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Neutrophil count increased when taking Levaquin? *

  • female: 70 %
  • male: 30 %

What is the age of people who have Neutrophil count increased when taking Levaquin? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 9.09 %
  • 30-39: 7.27 %
  • 40-49: 18.18 %
  • 50-59: 21.82 %
  • 60+: 43.64 %

What are other drugs people take besides Levaquin? *

  1. Zometa: 21 people, 33.33%
  2. Decadron: 16 people, 25.40%
  3. Compazine: 15 people, 23.81%
  4. Zofran: 15 people, 23.81%
  5. Prednisone: 15 people, 23.81%
  6. Zocor: 14 people, 22.22%
  7. Aranesp: 13 people, 20.63%
  8. Nexium: 13 people, 20.63%
  9. Lasix: 13 people, 20.63%
  10. Norvasc: 13 people, 20.63%

What are other side effects people have besides Neutrophil count increased? *

  1. Pain: 27 people, 42.86%
  2. Weakness: 23 people, 36.51%
  3. Stress And Anxiety: 23 people, 36.51%
  4. Haemoglobin Decreased: 22 people, 34.92%
  5. Lymphocyte Count Decreased: 22 people, 34.92%
  6. Neuropathy Peripheral (surface nerve damage): 21 people, 33.33%
  7. White Blood Cell Count Increased: 20 people, 31.75%
  8. Pleural Effusion (water on the lungs): 19 people, 30.16%
  9. Blood Alkaline Phosphatase Increased: 18 people, 28.57%
  10. Hypotension (abnormally low blood pressure): 18 people, 28.57%

What are the existing conditions these people have? *

  1. High Blood Pressure: 9 people, 14.29%
  2. Osteoporosis (bones weak and more likely to break): 9 people, 14.29%
  3. Depression: 6 people, 9.52%
  4. Abdominal Discomfort: 5 people, 7.94%
  5. Pain: 5 people, 7.94%
  6. Anaemia (lack of blood): 5 people, 7.94%
  7. Thrombocytopenia (decrease of platelets in blood): 5 people, 7.94%
  8. Metastases To Bone (cancer spreads to bone): 5 people, 7.94%
  9. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 5 people, 7.94%
  10. Arrhythmias (irregular heartbeat): 4 people, 6.35%

* Approximation only. Some reports may have incomplete information.

Do you take Levaquin and have Neutrophil count increased?

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Related studies:

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

Neutrophil count increased treatments and more:

How severe was Neutrophil count increased and when was it recovered:

Expand to all the drugs that have ingredients of levofloxacin:

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 Levaquin:

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 Neutrophil count increased:

Browse all the conditions that are associated with Neutrophil count increased:

Related publications that referenced our studies


How the study uses the data?

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