Highlights for levofloxacin
levofloxacin Side Effects
Side effects that you should report to your doctor or health care professional as soon as possible:
- allergic reactions like skin rash or hives, swelling of the face, lips, or tongue
- changes in vision
- confusion, nightmares or hallucinations
- difficulty breathing
- irregular heartbeat, chest pain
- joint, muscle or tendon pain
- pain or difficulty passing urine
- persistent headache with or without blurred vision
- redness, blistering, peeling or loosening of the skin, including inside the mouth
- unusual pain, numbness, tingling, or weakness
- vaginal irritation, discharge
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
- dry mouth
- stomach upset, nausea
- trouble sleeping
levofloxacin May Interact with Other Medications
Do not take this medicine with any of the following medications:
-medicines for irregular heart rhythm like amiodarone, disopyramide, dofetilide, flecainide, quinidine, procainamide, sotalol
-some medicines for depression or mental problems like phenothiazines, pimozide, and ziprasidone
This medicine may also interact with the following medications:
-birth control pills
-didanosine (ddI) buffered tablets or powder
-NSAIDS, medicines for pain and inflammation, like ibuprofen or naproxen
-retinoid products like tretinoin or isotretinoin
-some other antibiotics like clarithromycin or erythromycin
How to Use levofloxacin
Take this medicine by mouth with a full glass of water. Follow the directions on the prescription label. This medicine can be taken with or without food. Take your medicine at regular intervals. Do not take your medicine more often than directed. Do not skip doses or stop your medicine early even if you feel better. Do not stop taking except on your doctor's advice.
A special MedGuide will be given to you by the pharmacist with each prescription and refill. Be sure to read this information carefully each time.
Talk to your pediatrician regarding the use of this medicine in children. While this drug may be prescribed for children as young as 6 months for selected conditions, precautions do apply.
They need to know if you have any of these conditions:
- cerebral disease
- irregular heartbeat
- kidney disease
- seizure disorder
- an unusual or allergic reaction to levofloxacin, other antibiotics or medicines, foods, dyes, or preservatives
- pregnant or trying to get pregnant
If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.
Tell your doctor or health care professional if your symptoms do not improve or if they get worse. Drink several glasses of water a day and cut down on drinks that contain caffeine. You must not get dehydrated while taking this medicine.
You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not sit or stand up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells.
This medicine can make you more sensitive to the sun. Keep out of the sun. If you cannot avoid being in the sun, wear protective clothing and use a sunscreen. Do not use sun lamps or tanning beds/booths. Contact your doctor if you get a sunburn.
If you are a diabetic monitor your blood glucose carefully. If you get an unusual reading stop taking this medicine and call your doctor right away.
Do not treat diarrhea with over-the-counter products. Contact your doctor if you have diarrhea that lasts more than 2 days or if the diarrhea is severe and watery.
Avoid antacids, calcium, iron, and zinc products for 2 hours before and 2 hours after taking a dose of this medicine.
Keep out of the reach of children.
Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Keep in a tightly closed container. Throw away any unused medicine after the expiration date.
Last Updated: January 25, 2014