Levofloxacin Oral: Uses, Side Effects, Interactions, Images, Warnings and Dosage

Quinolones (including levofloxacin) can cause severe and possibly permanent tendon damage (eg, tendinitis, tendon rupture), nerve problems in the hands and feet (peripheral neuropathy), and problems with the nervous system. Seek immediate medical attention if you experience any of the following symptoms: pain in the arm/hand/leg/foot/numbness/burning/tingling/weakness,change in sensitivity to
touch/pain/temperature/vibration/body position, severe/ persistent headache, vision changes, tremors (tremors), seizures, mental/mood changes (such as agitation, anxiety, confusion, hallucinations, depression, rarely suicidal thoughts).
Tendon injury may occur during or after treatment with this drug. If pain or swelling occurs in the joints/muscles/tendons, stop exercising, rest and seek immediate medical attention. Your risk of tendon problems is higher if you are over 60, if you are taking corticosteroids (such as prednisolone), or if you have had a kidney, heart, or lung transplant.
This drug may worsen certain muscle conditions (myasthenia gravis). Tell your doctor right away if you develop new or worsening muscle weakness (eg, droopy eyelids, unsteady gait) or trouble breathing.
Quinolones (including levofloxacin) can cause severe and possibly permanent tendon damage (eg, tendinitis, tendon rupture), nerve problems in the hands and feet (peripheral neuropathy), and problems with the nervous system. Seek immediate medical attention if you experience any of the following symptoms: pain in the arm/hand/leg/foot/numbness/burning/tingling/weakness, change in sensitivity to touch/pain/temperature/vibration/body position, severe/ persistent headache, vision changes, tremors (tremors), seizures, mental/mood changes (such as agitation, anxiety, confusion, hallucinations, depression, rarely suicidal thoughts).
Tendon injury may occur during or after treatment with this drug. If pain or swelling occurs in the joints/muscles/tendons, stop exercising, rest and seek immediate medical attention. Your risk of tendon problems is higher if you are over 60, if you are taking corticosteroids (such as prednisolone), or if you have had a kidney, heart, or lung transplant.
This drug may worsen certain muscle conditions (myasthenia gravis). Tell your doctor right away if you develop new or worsening muscle weakness (eg, droopy eyelids, unsteady gait) or trouble breathing.
Levofloxacin is used to treat various bacterial infections. This medicine belongs to a class of drugs called quinolone antibiotics. It works by stopping the growth of bacteria. This antibiotic only treats bacterial infections. It is not suitable for viral infections (eg colds, flu). Using any antibiotic when not needed can make it ineffective for future infections.
Read the Medication Guide if you got one from your pharmacist before you start taking levofloxacin and each time you get a refill. If you have any questions, ask your doctor or pharmacist.
Take this medicine by mouth as directed by your doctor, usually once a day with or without food. Drink plenty of fluids while taking this medicine, unless directed otherwise by your doctor.
Take this medicine at least 2 hours before or 2 hours after taking other foods that may make the medicine less effective. Examples include quinapril, sucralfate, vitamins/minerals (including iron, zinc), and products containing magnesium, aluminum, or calcium (such as antacids, didanosine solutions, calcium-fortified juices), among others. Ask your pharmacist about all the products you are taking.
The dosage and duration of treatment depends on your medical condition and response to treatment. In children, the dose also depends on body weight.
For best results, take this antibiotic at regular intervals. To help you remember, take this medicine at the same time every day.
Continue taking this medicine until the full prescribed dose has been taken, even if the symptoms disappear after a few days. Too early discontinuation of the drug can lead to a recurrence of the infection.
Nausea, diarrhea, headache, dizziness, lightheadedness, or trouble sleeping may occur. If these effects persist or worsen, tell your doctor or pharmacist immediately.
Remember that this drug is prescribed because your doctor thinks the benefit to you outweighs the risk of side effects. Many people who use this drug do not experience serious side effects.
Tell your doctor right away if you have any serious side effects, including: unusual bruising/bleeding, signs of kidney problems (such as a change in the amount of urine), signs of liver problems (such as persistent nausea/vomiting), decreased appetite. , stomach/abdomen pain, yellowing of the eyes/skin, dark urine).
Get medical help right away if you have any very serious side effects, including: chest pain severe dizziness fainting fast/irregular heartbeat signs of aortic rupture/rupt
ure (such as sudden/severe pain) abdomen/chest/back , shortness of breath).
This medicine can rarely cause serious bowel disease due to Clostridium difficile. This can happen during treatment or weeks or months after treatment is stopped. Tell your doctor right away if you get: diarrhea that doesn’t stop, pain/cramps in your stomach or abdomen, blood/mucus in your stools.
Do not take antidiarrheal drugs or opioids if you have these symptoms, as they may make your symptoms worse.
Long-term or repeated use of this medication may cause thrush or a new yeast infection. Call your doctor if you notice white patches in your mouth, changes in vaginal discharge, or other new symptoms.
A very serious allergic reaction to this drug is rare. However, seek medical attention immediately if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, difficulty breathing.
Before taking levofloxacin, tell your doctor or pharmacist if you are allergic to it or to other quinolone antibiotics (such as ciprofloxacin, moxifloxacin, ofloxacin), or if you have any other allergies. This product may contain inactive ingredients that may cause allergic reactions or other problems. Ask your pharmacist for more details.
Before using this medicine, tell your doctor or pharmacist your medical history, especially of: diabetes, joint/tendon problems (eg, tendinitis, bursitis), kidney problems, psychiatric/mood disorders (eg, depression), certain conditions muscles (myasthenia gravis). ), nerve problems (eg, peripheral neuropathy), epilepsy, blood vessel problems (eg, aneurysms or blockages in the aorta or other blood vessels, hardening of the arteries), high blood pressure, certain genetic disorders (Marfan syndrome, Ehlers syndrome). Denlos syndrome).
Levofloxacin can cause a condition that affects the heart rhythm (prolongation of the QT interval). Prolongation of the QT interval can rarely cause serious (rarely fatal) palpitations/irregular heartbeat and other symptoms (such as severe dizziness, fainting) that require immediate medical attention.
The risk of QT prolongation may be increased if you have certain medical conditions or are taking other medicines that can cause the QT interval to prolong. Before using levofloxacin, tell your doctor or pharmacist about all medicines you are taking and if you have any of the following conditions: certain heart problems (heart failure, slow heartbeat, QT interval prolongation on ECG), family history of certain problems with the heart (QT ECG prolongation, sudden cardiac death).
Low levels of potassium or magnesium in the blood can also increase the risk of QT prolongation. This risk may be increased if you are taking certain medications (eg, diuretics/”water pills”) or if you have conditions such as heavy sweating, diarrhea, or vomiting. Talk to your doctor about the safe use of levofloxacin.
Levofloxacin can rarely cause serious changes in blood sugar levels, especially if you have diabetes. Check your blood sugar regularly as directed and share the results with your doctor. Watch for symptoms of high blood sugar, such as increased thirst/urination. Also watch for symptoms of low blood sugar, such as sudden sweating, shaking, heart palpitations, hunger, blurred vision, dizziness, or tingling in the arms/legs. It is recommended that you carry glucose tablets or gels with you to treat low blood sugar. If you don’t have these reliable forms of glucose, raise your blood sugar quickly by consuming fast sources of sugar like table sugar, honey, or candy, or by drinking fruit juice or non-diet sodas. Tell your doctor immediately about reactions and use of this product. To prevent hypoglycemia, eat regularly and do not skip meals. If any reactions occur, your doctor may need to switch you to a different antibiotic or adjust your diabetes medications.
This drug may make you feel dizzy or dizzy. Alcohol or marijuana can make dizziness worse. Do not drive, operate machinery, or do anything that requires vigilance until it is safe to do so. Limit alcoholic drinks. Talk to your doctor if you use marijuana.
This medicine may make you more sensitive to sunlight. Limit your time in the sun. Avoid tanning beds and sun lamps. Use sunscreen and wear protective clothing outdoors. Tell your doctor right away if you get sunburn or blistering/redness on your skin.
Levofloxacin may cause live bacterial vaccines (such as the typhoid vaccine) to also not work. Before having any vaccinations/vaccinations, tell your doctor that you are taking levofloxacin.
Before surgery, tell your doctor or dentist about all products you use (including prescription and over-the-counter drugs and herbal products).
Children may be at greater risk of joint/tendon problems while using this drug. Discuss the risks and benefits with your doctor.
Older people may be at greater risk of tendon problems (especially if they are also taking corticosteroids such as prednisolone or hydrocortisone), QT interval prolongation, and sudden tears/ruptures of the main blood vessel (aorta).
During pregnancy, this medicine should only be used if absolutely necessary. Discuss the risks and benefits with your doctor.
Drug interactions may change how a drug works or increase the risk of serious side effects. This document does not contain all possible drug interactions. Make a list of all the products you use (including prescription/OTC and herbal products) and share them with your doctor and pharmacist. Do not start, stop, or change the dose of any medication without your doctor’s permission.
Levofloxacin is very similar to ofloxacin. Do not use medicines containing ofloxacin while using levofloxacin.
This medicine may interfere with certain lab tests (such as urine tests for opioids), which may cause false test results. Make sure lab staff and all doctors know you are taking this drug.
This medicine is only prescribed for your current condition. Do not use it later for another infection unless your doctor tells you to.
Lab tests (such as kidney function, complete blood count, blood sugar, cultures) may be done before and while you start taking this medicine. All medical and laboratory appointments are reserved.
If you miss a dose, take it as soon as you remember, unless it happens within 8 hours of your next dose. In this case, skip the missed dose. Take your next dose at the usual time. Don’t double your dose just to catch up.
Store in a dry place, protected from light, at room temperature. Do not store in the bathroom. Keep all medicines out of the reach of children and pets.
Do not flush this medicine down the toilet or down the drain unless otherwise directed. If this product has expired or is no longer needed, please dispose of it properly. Check with your pharmacist or local waste disposal company.


Post time: Jul-20-2023