Levaquin and Floxin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Levaquin (levofloxacin) and Floxin (ofloxacin). Common drug interactions include dental caries among females and pain among males.

The phase IV clinical study analyzes what interactions people have when they take Levaquin and Floxin. It is created by eHealthMe based on reports of 80 people who take the same drugs 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 Floxin?

Floxin has active ingredients of ofloxacin. eHealthMe is studying from 1,737 Floxin users. Check the latest studies of Floxin.



On Jul, 09, 2026

80 people who take Levaquin and Floxin together, and have interactions are studied.

Levaquin and Floxin drug interactions.

What are the common drug interactions of Levaquin and Floxin, by gender? *:

female:

  1. Dental caries
  2. Hypophagia (reduced food intake)
  3. Foot fracture
  4. Metastases to spine (cancer spreads to spine)
  5. Oedema peripheral (superficial swelling)
  6. Osteonecrosis of jaw (death of bone of jaw)
  7. Dyspnoea (difficult or laboured respiration)
  8. Emotional distress
  9. Neuropathy peripheral (surface nerve damage)
  10. Asthenia (weakness)

male:

  1. Pain
  2. Cardiac failure congestive
  3. Fall
  4. Hypokalaemia (low potassium)
  5. Palpitations (feelings or sensations that your heart is pounding or racing)
  6. Syncope (loss of consciousness with an inability to maintain postural tone)
  7. Depression
  8. Anhedonia (inability to experience pleasure from activities usually found enjoyable)
  9. Arthralgia (joint pain)
  10. Cardio-respiratory arrest (sudden dysfunction of heart and lungs)

What are the common drug interactions of Levaquin and Floxin, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

  1. Back pain
  2. Myalgia (muscle pain)
  3. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  4. Dyspnoea (difficult or laboured respiration)
  5. Anxiety
  6. Asthenia (weakness)
  7. Burning sensation
  8. Depression
  9. Emotional distress
  10. Injury

40-49:

  1. Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
  2. Pain
  3. Anxiety
  4. Asthenia (weakness)
  5. Depression
  6. Hyperglycaemia (high blood sugar)
  7. Type 2 diabetes mellitus
  8. Abdominal discomfort
  9. Abdominal distension
  10. Arthropathy

50-59:

  1. Cardio-respiratory arrest (sudden dysfunction of heart and lungs)
  2. Death
  3. Hepatic cirrhosis (chronic liver disease characterized by replacement of liver tissue by fibrosis, scar tissue)
  4. Hepatic encephalopathy (spectrum of neuropsychiatric abnormalities in patients with liver failure)
  5. Hepatic failure (liver failure)
  6. Hepatic neoplasm malignant (liver cancer)
  7. Hyperparathyroidism secondary (an abnormally high concentration of parathyroid hormone in the blood, resulting in weakening of the bones through loss of calcium-secondary)
  8. Liver fatty (fat deposition of liver)
  9. Metastases to large intestine (cancer spreads to large intestine)
  10. Nephrogenic anaemia (anaemia due to kidney disease)

60+:

  1. Pain
  2. Cardiomegaly (increased size of heart than normal)
  3. Injury
  4. Pain in extremity
  5. Anxiety
  6. Balance disorder
  7. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  8. Haemorrhoids (a swollen vein or group of veins in the region of the anus)
  9. Hypophagia (reduced food intake)
  10. Interstitial lung disease

What are the existing conditions these people have? *

  1. Pain: 6 people, 7.50%
  2. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 6 people, 7.50%
  3. Stress And Anxiety: 5 people, 6.25%
  4. Haemorrhoids (a swollen vein or group of veins in the region of the anus): 5 people, 6.25%
  5. Depression: 5 people, 6.25%
  6. Constipation: 5 people, 6.25%
  7. Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 5 people, 6.25%
  8. Schizophrenia (a mental disorder characterized by a breakdown of thought processes): 4 people, 5.00%
  9. Acute Myeloid Leukaemia (acute cancer in which the bone marrow makes abnormal myeloblasts): 4 people, 5.00%

* Approximation only. Some reports may have incomplete information.

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Levaquin and Floxin:

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

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 side effects of Floxin:

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 interactions between Levaquin and drugs from A to Z:

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 interactions between Floxin and drugs from A to Z:

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

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on levofloxacin and ofloxacin (the active ingredients of Levaquin and Floxin, respectively), and Levaquin and Floxin (the brand names). 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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