Active Ingredient

Ofloxacin

Ofloxacin is an antibiotic used to treat a variety of bacterial infections. It belongs to the class of drugs known as fluoroquinolones.

This medication helps in treating infections by stopping the growth of bacteria. It is important to use it under medical supervision to ensure effectiveness and safety.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Ofloxacin Brands

Ofloxacin

Strengths 100 mg, 200 mg, 400 mg

Floxin

Strengths 200mg, 400mg

Ofloxacin Uses

Ofloxacin is commonly used to treat different types of bacterial infections. It is effective in managing:

Respiratory tract infections
Urinary tract infections
Skin and soft tissue infections
Sexually transmitted infections
Infections of the ear and eye

How Ofloxacin Works

Ofloxacin works by inhibiting the bacterial enzymes DNA gyrase and topoisomerase IV, which are essential for DNA replication, transcription, repair, and recombination.

This action stops the bacteria from multiplying and helps eliminate the infection from the body.

As a fluoroquinolone antibiotic, it is effective against a broad range of bacteria.

Common side effects of Ofloxacin

Not everyone will experience side effects from Ofloxacin, and many side effects are mild and temporary. Common side effects include:

Nausea
Diarrhea
Dizziness
Headache
Insomnia
Stomach pain
Skin rash

If you experience serious or persistent side effects, contact your healthcare provider.

Take Ofloxacin exactly as prescribed by your doctor.
Avoid excessive sun exposure and use sunscreen as this medication can increase sensitivity to sunlight.
Do not take this medication with dairy products or calcium-fortified juices as they can affect absorption.
Inform your doctor about any other medications you are taking to avoid interactions.
If you experience tendon pain, stop the medication and consult your doctor immediately.

Always consult your healthcare provider for personalized advice and guidance.

Frequently Asked Questions

What does Ofloxacin treat?

Ofloxacin is used to treat various bacterial infections, including those affecting the respiratory tract, urinary tract, skin, and more.

How long does it take for Ofloxacin to work?

The time it takes to feel better varies, but improvement in symptoms can often be seen within a few days. Complete the full course as prescribed.

Is Ofloxacin safe to use?

Ofloxacin is generally safe when used as directed by a healthcare provider. Discuss any concerns or pre-existing conditions with your doctor.

Can I drink alcohol while taking Ofloxacin?

It’s best to avoid alcohol while taking Ofloxacin as it may increase the risk of dizziness and other side effects.

Can Ofloxacin be taken with other medications?

Inform your doctor about all medications you are taking. Some medicines may interact with Ofloxacin, affecting its effectiveness or increasing side effects.