Levofloxacin for Sinus Infection: Effectiveness, Dosage, and Precautions

Nishi Kashyap
Medically reviewed by
Dr. Kaushal

Review medical content on WOW Rx Pharmacy, so that accurate drug use information is easily accessible to everybody.
Dr. Akansha is a licensed Clinical Pharmacologist. She possesses remarkable knowledge in Pharmacovigilance, prescription analysis, drug information, and drug safety services. Additionally, she is a keen learner and an educator.

Published On:

levofloxacin for sinus infection

Sinus infections, or, Sinusitis is a common respiratory problem affecting millions of people worldwide. 

These infections can cause uncomfortable symptoms, including congestion, facial pain, and headaches. 

In some cases, Sinus infections can become chronic or severe, requiring antibiotics for treatment. 

One such antibiotic is Levofloxacin.

This article will explore Levofloxacin for sinus infection, its side effects, dosage, and necessary precautions.

Understanding Levofloxacin

Levofloxacin is a potent antibiotic that belongs to a class of drugs known as Fluoroquinolones. 

It is used to treat bacterial infections, including Sinus infections. 

Sinusitis can be either acute or chronic. 

Levofloxacin is typically prescribed for severe or persistent cases of Sinusitis.

It works by stopping the reproduction and growth of bacteria and helps the body’s immune system to clear the infection.

Apart from Sinus infection, Levofloxacin is also used to treat Pneumonia, and Urinary Tract Infections.

Effectiveness of Levofloxacin for Sinus infections

Levofloxacin effectively fights many different kinds of bacteria, including both Gram-positive and Gram-negative types.

It makes the medication a versatile antibiotic.

Levofloxacin is FDA-approved for treating acute bacterial Sinusitis.

A study published by The National Library of Medicine stated that 750 mg of Levofloxacin effectively treats acute bacterial Sinusitis.

Order Now
To get relief from acute Sinus infections, you can buy Levoflox 750 mg from WowRxPharmacy.

It is important to note that its effectiveness can vary from person to person.

Over time, some bacteria may develop resistance to antibiotics, including Levofloxacin.

If the bacteria causing the Sinus infection are resistant to this medication, it may not be effective.

Dosage of Levofloxacin

The appropriate dosage of Levofloxacin for Sinus infections can vary from person to person.

It depends on the severity of the infection and the patient’s overall health. 

Generally, 250 to 750 mg of Levofloxacin is recommended for adults once a day.

It is essential to follow your medical expert’s instructions carefully for dosage.

In case of overdosing, contact the doctor immediately or call 911 for emergency assistance.

Alternatively, you can contact a poison control center for guidance.

Side effects

Nausea might be the side effect of the medicationSource: Africa_images

Some of the side effects that Levofloxacin causes are as follows:

  • Diarrhea
  • Vomiting
  • Nausea
  • Constipation
  • Heartburn
  • Vaginal itching
  • Stomach pain
  • Rash
  • Hives
It is vital to know that the given side effects are not a complete list. Some people may observe other symptoms too. Contact your doctor immediately if you experience anything unusual or have trouble breathing.


There are some medications that may interact with Levofloxacin and lead to severe consequences.

So, avoiding those medications or consulting your doctor before taking them is better.

Here are a few medications that may interact with Levofloxacin:

  • Cisapride
  • Thioridazine
  • Ibuprofen
  • Birth control pills
  • Warfarin
  • Multivitamins
  • Steroid drugs like Cortisone

Inform your doctor if you are taking any herbal supplements or if you smoke or drink.

These things may also interact with the medication.


Communicate openly with your doctorSource: SHOTPRIME
Inform your doctor if you are allergic to the medication

There are a few things that you need to keep in mind before taking Levofloxacin for a Sinus infection.

It may include the following:

  • Inform your doctor if you are allergic to this medication or other antibiotics like Ciprofloxacin, or Ofloxacin
  • Share your medical history with the healthcare professional, especially if you have any prior health conditions like Diabetes or heart problems
  • This drug can make you feel dizzy, so do not perform activities that require alertness, like driving
  • Levofloxacin can make your skin more sensitive to the sun. Tell your doctor in case you have sunburns or skin blisters
  • Discuss the potential risks with the doctor, as children and older people may get tendon problems while using this drug
  • This medication can enter breast milk. It is important to speak with your doctor before breastfeeding while taking this drug


Levofloxacin is an effective antibiotic for treating bacterial Sinus infections.

It is essential to be aware of its potential side effects, which include diarrhea, vomiting, nausea, stomach pain, and skin rashes.

The correct dosage of the medication can vary from person to person.

A few medications like Ibuprofen, Warfarin, birth control pills, and multivitamins may interact with Levofloxacin.

Taking precautions such as sharing your medical history, especially if you have conditions like diabetes or heart problems, is essential. 

It is vital to consult medical experts to ensure its safe and effective use.

Frequently Asked Questions

Can I take Levofloxacin for Sinus infection?

Yes, Levofloxacin can be used to treat Sinus infections, but it’s typically prescribed for severe or persistent cases when bacteria cause the infection. Your doctor will tell you if it is the right choice for you.

What is the dosage for taking Levofloxacin for Sinus infection?

The dosage of Levofloxacin for Sinus infection can vary based on factors like the severity of the infection and your overall health. Generally, adults are advised to take 250 to 750 mg once a day. Always follow your doctor’s instructions for the correct dose.

Are there any side effects of Levofloxacin?

Yes, Levofloxacin can cause side effects, including Diarrhea, vomiting, nausea, stomach pain, and skin rashes. These side effects can vary from person to person. Contact your doctor immediately if you experience unusual symptoms or have difficulty breathing.

What are the precautions to take while taking Levofloxacin?

You need to keep a few things in mind while taking Levofloxacin. Inform your doctor if you are allergic to it or have heart problems. Protect your skin from the sun. If you are breastfeeding, consult your doctor before taking the medication.

WowRxPharmacy uses only high-quality sources while writing our articles. Please read our content information policy to know more about how we keep our content reliable and trustworthy.

More Articles Like This

Leave a Comment

Receive the latest articles in your inbox!