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

Summary:

Drug interactions are reported among people who take Levaquin (levofloxacin) and Naltrexone (naltrexone). Common drug interactions include alopecia among females and carpal tunnel syndrome among males.

The phase IV clinical study analyzes what interactions people have when they take Levaquin and Naltrexone. It is created by eHealthMe based on reports of 14 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 Naltrexone?

Naltrexone has active ingredients of naltrexone. eHealthMe is studying from 4,833 Naltrexone users. Check the latest studies of Naltrexone.

On Jul, 16, 2026

14 people who take Levaquin and Naltrexone together, and have interactions are studied.

Levaquin and Naltrexone drug interactions.

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

female:

Alopecia (absence of hair from areas of the body)
Back pain
Drug ineffective
Kidney infection
Post procedural complication
Chronic fatigue syndrome (disorder that causes extreme fatigue)
Dizziness
Hypersensitivity
Mastoiditis (infection of mastoid bone)
Nausea (feeling of having an urge to vomit)

male:

Carpal tunnel syndrome (nerve compression at wrist results numbness weakness, pain , swelling)
Deep brain stimulation
Upper respiratory tract infection
Dysphagia (a condition in which swallowing is difficult or painful)
Hypotension (abnormally low blood pressure)
Increased upper airway secretion
Joint injury
Joint swelling
Lower respiratory tract infection
Mucosal discolouration (change in colour of mucosal membrane)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Abdominal pain upper
Acne (skin problems that cause pimples)
Blood cholesterol increased
Blood pressure decreased
Diarrhoea
Dizziness
Generalised anxiety disorder (excessive, uncontrollable, unexplained and often irrational worry)
Glucose tolerance impaired (blood glucose is raised beyond normal levels, but not high enough to warrant a diabetes diagnosis)
Mastoiditis (infection of mastoid bone)
Nausea (feeling of having an urge to vomit)

40-49:

n/a

50-59:

Alopecia (absence of hair from areas of the body)
Back pain
Drug ineffective
Post procedural complication
Hypersensitivity
Scar
Bacterial infection
Kidney infection

60+:

Chronic fatigue syndrome (disorder that causes extreme fatigue)
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
Hypotension (abnormally low blood pressure)
Increased upper airway secretion
Insomnia (sleeplessness)
Joint injury
Joint swelling
Lower respiratory tract infection
Malaise (a feeling of general discomfort or uneasiness)
Mucosal discolouration (change in colour of mucosal membrane)

What are the existing conditions these people have? *

Cataplexy (loss of muscle tone accompanied by full conscious awareness): 7 people, 50.00%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 6 people, 42.86%
Immunodeficiency Common Variable: 4 people, 28.57%
Sleep Disorder: 2 people, 14.29%
Drowsiness: 2 people, 14.29%
Urinary Tract Infection: 1 person, 7.14%
Headache (pain in head): 1 person, 7.14%
Bone Disorder: 1 person, 7.14%
Dry Eyes (lack of adequate tears): 1 person, 7.14%
Enlarged Prostate: 1 person, 7.14%

* Approximation only. Some reports may have incomplete information.

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