This is a quinolone antibiotic that treats infections and is given to people who have been exposed to anthrax.
LevaquinThere may be other brand names for this medicine.
When This Medicine Should Not Be Used:This medicine is not right for everyone. You should not receive this medicine if you had an allergic reaction to levofloxacin or to similar medicines.
How to Use This Medicine:
- Your doctor will prescribe your dose and schedule. This medicine is given through a needle placed in a vein.
- A nurse or other health provider will give you this medicine.
- Drink extra fluids so you will urinate more often and help prevent kidney problems.
- This medicine should come with a Medication Guide. Ask your pharmacist for a copy if you do not have one.
- Your doctor may give you a few doses of this medicine until your condition improves, and then you may be switched to an oral medicine that works the same way. Talk to your doctor if you have any concerns about this.
Drugs and Foods to Avoid:
Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.
- Some medicines and foods can affect how levofloxacin works. Tell your doctor if you are using any of the following:
- Steroid medicine (such as hydrocortisone, methylprednisolone, prednisone)
- Blood thinner (such as warfarin)
- Diabetes medicine
- NSAID pain or arthritis medicine (such as aspirin, diclofenac, ibuprofen, naproxen, celecoxib)
- Medicine for heart rhythm problems (such as quinidine, procainamide, amiodarone, sotalol)
Warnings While Using This Medicine:
- Tell your doctor if you are pregnant or breastfeeding, or if you have kidney disease, liver disease, diabetes, heart disease, heart rhythm problems (such as QT prolongation or a slow heartbeat), myasthenia gravis, or a history of seizures, epilepsy, head injury, or stroke. Tell your doctor if you have ever had tendon or joint problems, including rheumatoid arthritis, or if you have received a transplant.
- This medicine may cause the following problems:
- Tendinitis and tendon rupture (may happen after treatment ends)
- Liver damage
- Severe diarrhea
- Nerve damage in the arms or legs
- Heart rhythm changes
- Blood sugar level changes
- This medicine may make you feel dizzy or lightheaded. Do not drive or do anything else that could be dangerous until you know how this medicine affects you.
- Ask your doctor before you take any medicine to stop severe diarrhea.
- This medicine may make your skin more sensitive to sunlight. Wear sunscreen. Do not use sunlamps or tanning beds.
- Tell any doctor or dentist who treats you that you are using this medicine. This medicine may affect certain medical test results.
- Call your doctor if your symptoms do not improve or if they get worse.
Possible Side Effects While Using This Medicine:
Call your doctor right away if you notice any of these side effects:
- Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
- Blistering, peeling, or red skin rash
- Change in how much or how often you urinate
- Dark urine or pale stools, nausea, vomiting, loss of appetite, stomach pain, yellow skin or eyes
- Diarrhea that may contain blood
- Fainting, dizziness, or lightheadedness
- Fast, slow, or uneven heartbeat, chest pain
- Numbness, tingling, or burning pain in your hands, arms, legs, or feet
- Pain, stiffness, swelling, or bruises around your ankle, leg, shoulder, or other joint
- Seizures, severe headache, unusual thoughts or behaviors, trouble sleeping, confusion
- Unusual bleeding, bruising, or weakness
If you notice these less serious side effects, talk with your doctor:
- Mild headache
- Mild nausea or diarrhea
- Pain, itching, burning, swelling, or a lump under your skin where the needle is placed
If you notice other side effects that you think are caused by this medicine, tell your doctor
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088Last Updated:
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