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Levofloxacin (Levaquin) for Urinary Infections

Levofloxacin (Levaquin) for Urinary Infections

Urinary Tract Infections (UTIs) are mainly caused by bacteria growth in your urinary tract system. They need to be taken seriously. When bacteria are present in the system, it may cause mild to severe infection in your urinary tract. Luckily, this can be easily treated with antibiotics in this modern era. The role of antibiotics is to eliminate the excess bacteria and stop its growth. 

Levofloxacin is an antibiotic used to treat bacterial infection and not for viral infection. Levaquin is the brand name of Levofloxacin. It belongs to the drug class Fluoroquinolones. 

Levofloxacin is also helpful in other health conditions such as kidney infection, skin infection, sinus infection, etc. The medication was discontinued for a short period in 2017 to invent more alternative options.

Before Taking Levofloxacin

How a medicine reacts to your body varies on a case-by-case basis. However, there are some basic precautions that you need to follow. In the case of Levofloxacin, you should consider the following precautions seriously to get desirable results.

  • Your medical condition, medical history, and past allergies
  • Prescribed or over-the-counter medication you are taking.
  • Age 65 and above should adjust Levofloxacin dose properly, especially if suffering from heart, kidneys, and lung ailments.
  •  Diabetic patients should be careful while consuming Levofloxacin, affecting their blood sugar levels.
  • Children should not be given Levofloxacin.
  •  Levofloxacin is not safe for pregnant women or breastfeeding mothers.
  •  Avoid exposure to sunlight by wearing a long sleeve shirt, sunglasses, and hat. Apply sunscreen. Levofloxacin is sensitive to sunlight. It can increase the chance of severe sunburn.

How To Take Levofloxacin?

Keep in mind the following points before taking Levofloxacin:

  • Follow the instructions as described on the prescription label.
  • Consume Levofloxacin as per the directed dose.
  • You can consume the tablet with or without food once a day.
  • Try to take the medication at the same time.
  • You can take an oral liquid of Levofloxacin 1 hour before or after eating food.
  • Do not skip meals and drink plenty of water after taking Levofloxacin.
  • Avoid the combination of other medications with Levofloxacin. However, you can consume other medicines at least 2 hours before or after taking Levofloxacin. Please consult with a medical doctor on this matter before taking Levofloxacin.
  • Complete the course of medication even if you start feeling better earlier to ensure complete bacteria elimination.

Forms And Strengths Of Levofloxacin

Tablet 250, 500, or 750 mg
Solution 25 mg/mL
Injection 500 mg/20 mL and 750 mg/30 mL
Eye drops 0.5%

Dosage Of Levofloxacin For Treatment Of Urinary Tract Infections

Category Strength Duration
Uncomplicated UTIs 250 mg 3 days
Complicated UTIs 750 mg

250 mg

5 days

10 days

How Long Does Levofloxacin Take To Work On A UTIs?

Levofloxacin takes 3 to 4 hours to show its effect and reduce its symptoms. Overall, it takes up to 3 to 4 days to treat UTIs. It all depends on the seriousness of the infection. If the infection is severe, the Levofloxacin will take longer to stop the bacterial growth and eliminate the bacteria. The infection can go off completely and range from 7 up to 14 days.

Is Levofloxacin Good For UTIs?

Levofloxacin is a widely used medication for the treatment of UTIs. The drug shows effective results and speedy recovery in a short period. The result also depends on your health condition and your body’s response to the antibiotic. 

Levofloxacin Side Effects

Here are some side effects which can take place on consuming Levofloxacin:

Common side effects are

  • Headache
  • Nausea or Vomiting
  • Diarrhea
  • Dizziness
  • Constipation
  • Stomach pain
  • Vaginal itching or discharge
  • Loss of appetite
  • Insomnia (sleeping disorder)
  • Muscle weakness

Serious side effects are:

  • Unusual bleeding or bruising
  • Kidney problem
  • Liver problem
  • Tendon problems
  • High blood pressure
  • Trouble breathing
  • Allergic reaction (itching or swelling on face, tongue, mouth)
  • Yeast infection (Vaginal)

What if Levofloxacin Doesn’t Work for UTIs?

Levaquin may not work if your infection is very severe or if the bacteria is resistant to Levaquin. In this case, you may need to switch to a more potent antibiotic or a different antibiotic prescribed by a medical doctor. Please visit your doctor if you feel like your UTI is not getting any better after completing the treatment course.

Essential Considerations For Taking Levofloxacin


  • After taking this medicine, you should not perform tasks requiring high alertness.
  • Please do not share this medicine with others as it is only used for bacterial infection.
  • Please do not use this medicine on other diseases unless your doctor prescribes it.
  • Limit the use of tobacco and alcohol while taking medicine.
  • You cannot take this medicine with other supplements or vitamins.


  • Store medication at room temperature away from heat and moisture.
  • Store the oral solution at room temperature, do not freeze the oral solution.
  • Keep this medicine away from children and pets.
  • Do not flush the medication in the bathroom. Please dispose of it properly.


  • Read the instructions carefully every time you have prescribed a refill. Consult with your doctor if unsure.


  • You can travel while consuming medication, but this medicine can make you feel dizzy and drowsy.

Are There Any Alternatives To Levofloxacin?

As for everything, alternatives are available. Here are some medications that can be used as an alternative to Levofloxacin.


Levofloxacin (Levaquin) is a prescribed antibiotic used to treat UTIs and other bacterial infections. Levofloxacin is a potent antibiotic that takes a few hours to be effective. Levofloxacin is available in generic form and is affordable. Follow all the instructions properly before taking Levofloxacin. If, for some reason, Levofloxacin does not work for you, you can try any of the other alternatives stated above.