Comprimés de lévofloxacine pour l'infection
Evoxil
Peer reviewed by Sid DajaniLast updated by Michael Stewart, MRPharmSLast updated 22 May 2023
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Levofloxacin is given to treat a bacterial infection.
It is important to complete the full course of treatment. This is to prevent the infection from coming back.
The most common side-effects are feeling sick (nausea) and diarrhoea. They are usually mild and soon pass.
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About levofloxacin
Type de médicament | A quinolone antibiotic |
Utilisé pour | Traiter les infections |
Également appelé | Evoxil® |
Disponible en | Tablets, eye drops |
Levofloxacin is given to treat a bacterial infection. It is useful for treating infections such as sinusitis, chest infections, urine infections, prostatitis, and some skin and soft tissue infections. It works by killing the bacteria which are the cause of the infection.
Other antibiotics are usually prescribed in preference to levofloxacin. Levofloxacin is reserved for infections which have not improved with other antibiotic treatment. It is also used if other, more preferred, antibiotics cannot be prescribed for some reason.
Levofloxacin is also available as eye drops for the treatment of eye infections. For more information on this use see the leaflet Levofloxacin eye drops.
Before taking levofloxacin tablets
Some medicines are not suitable for people with certain conditions, and sometimes a medicine may only be used if extra care is taken. For these reasons, before you start taking levofloxacin it is important that your doctor knows:
Si vous êtes enceinte, si vous essayez d'avoir un enfant ou si vous allaitez.
Si vous avez moins de 18 ans.
If you have ever experienced a problem with your tendons, called tendonitis.
Si vous avez des problèmes de fonctionnement des reins.
If you have epilepsy or any other condition that causes fits.
If you have ever had mental health problems.
If you have a heart condition, or if you have been told you have an unusual heartbeat.
If you have aortic aneurysm or a family history of aneurysm disease.
If you have a condition causing tired and weak muscles, called myasthenia gravis.
If you know you have glucose 6-phosphate dehydrogenase (G6PD) deficiency. This is a genetic disorder which causes problems after eating foods such as fava beans.
Si vous prenez d'autres médicaments. Cela inclut tous les médicaments que vous prenez et qui sont disponibles sans ordonnance, ainsi que les médicaments à base de plantes et les médicaments complémentaires.
If you have ever had an allergic reaction to a medicine. It is particularly important that you tell your doctor if you have had a problem after taking another quinolone antibiotic (these are called norfloxacin, ofloxacin, ciprofloxacin, moxifloxacin, and nalidixic acid).
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How to take levofloxacin tablets
Before you start taking the tablets, read the manufacturer's printed information leaflet from inside the pack. The manufacturer's leaflet will give you more information about levofloxacin and a full list of the side-effects which you may experience from taking it.
Take levofloxacin exactly as your doctor tells you to. The usual dose is 500 mg daily, although for some types of infection a dose of 250 mg daily is sufficient, and for others, 500 mg twice daily is needed. Read the label carefully to make sure you know what dose is right for you.
You can take levofloxacin before or after meals. If you are taking one dose a day, it is preferable to take it in the morning. If you are taking more than one dose a day, try to space out your doses - so ideally, take a tablet every 12 hours.
Many people find it helps to swallow the tablets with a drink of water. You may break the tablets in half along the score line if needed, but do not crush or chew the tablets.
Do not take indigestion remedies (antacids) or medicines containing iron or zinc (such as multivitamin tablets) during the two hours before you take levofloxacin, or during the two hours after you have taken a dose. This is because these medicines interfere with the way levofloxacin is absorbed by your body, and stop it from working fully.
If you forget to take a dose, take it as soon as you remember. If when you remember, your next dose is due then take the dose which is due but leave out the forgotten one. Do not take two tablets together to make up for a missed dose.
Even if you feel your infection has cleared up, keep taking the antibiotic until the course is finished (unless you are told to stop by your doctor). This is to prevent the infection from coming back. A course of treatment usually lasts for 7-14 days. If you still feel unwell after finishing the course of tablets, go back to see your doctor.
Tirer le meilleur parti de votre traitement
Remember to keep any routine appointments with your doctor. This is so your progress can be monitored.
Levofloxacin may cause your skin to become more sensitive to sunlight than normal. Protect your skin by using a sunscreen, particularly if you are exposed to strong sunlight for a prolonged period of time. Do not use sunbeds.
If you buy any medicines, check with a pharmacist that they are safe to take with this antibiotic. In particular, do not take painkillers called non-steroidal anti-inflammatory drugs (NSAIDs), such as ibuprofen, while you are taking levofloxacin.
Some people develop thrush (redness and itching in the mouth or vagina) after taking a course of antibiotics. If you think you have thrush, speak with your doctor or pharmacist for advice.
Cet antibiotique peut empêcher le vaccin oral contre la typhoïde d'agir. Si vous devez vous faire vacciner, assurez-vous que la personne qui vous traite sait que vous prenez ce médicament.
Levofloxacin may make you feel light-headed and impair your ability to concentrate. Make sure your reactions are normal before you drive and before you use tools or machines.
If you have diabetes, you may need to check your blood sugar (glucose) levels more regularly, as levofloxacin can affect the levels of sugar in your blood.
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Can levofloxacin cause problems?
Along with their useful effects, most medicines can cause unwanted side-effects although not everyone experiences them. The table below contains some of the most common ones associated with levofloxacin. You will find a full list in the manufacturer's information leaflet supplied with your medicine. The unwanted effects often improve as your body adjusts to the new medicine, but speak with your doctor or pharmacist if any of the following continue or become troublesome.
Effets secondaires courants de la lévofloxacine (ils affectent moins d'une personne sur dix) | Que puis-je faire si je suis confronté à cette situation ? |
Se sentir malade (nausées) ou être malade (vomissements) | Stick to simple foods - avoid rich or spicy meals. It may help to take the tablets after food |
Diarrhée | Buvez beaucoup d'eau pour remplacer les liquides perdus. Si la diarrhée est sévère ou si elle persiste, demandez conseil à votre pharmacien ou à votre médecin. |
Maux de tête | Buvez beaucoup d'eau et demandez à votre pharmacien de vous recommander un analgésique adapté. Si les maux de tête persistent, prévenez votre médecin |
Sensation de vertige | Ne conduisez pas et n'utilisez pas d'outils ou de machines jusqu'à ce que vous vous sentiez à nouveau bien. |
Problems sleeping | En cas de troubles, parlez-en à votre médecin |
Temporary changes to liver enzymes | This could be noticed if you have certain blood tests |
Important: there are also a number of rare but more serious side-effects which have been associated with this medicine. Speak with your doctor as soon as possible if you experience the following:
An allergic-type reaction, such as swelling around your face or mouth, a skin rash, or any difficulty breathing.
Sudden pain in the abdomen (tummy), chest or back.
Pain or inflammation in your muscles, tendons or joints (possible tendinopathy).
Any feelings of pain, burning, tingling, numbness or weakness.
Any problems with your vision or eyes, or changes to taste, smell or hearing.
Disordered thinking or thoughts about harming yourself.
Severe tiredness, depressed mood, anxiety, problems with your memory or severe problems sleeping.
If you experience any other symptoms which you think may be due to the tablets, speak with your doctor or pharmacist for advice.
How to store levofloxacin
Conservez tous les médicaments hors de la portée et de la vue des enfants.
Conserver dans un endroit frais et sec, à l'abri de la chaleur et de la lumière directes.
Informations importantes sur tous les médicaments
Informations importantes sur tous les médicaments
Ne dépassez jamais la dose prescrite. Si vous pensez que vous ou quelqu'un d'autre avez pris une dose excessive de ce médicament, rendez-vous au service des accidents et des urgences de votre hôpital local. Emportez la boîte avec vous, même si elle est vide.
Ce médicament est pour vous. Ne le donnez jamais à d'autres personnes, même si leur état semble être le même que le vôtre.
Si vous devez subir une opération ou un traitement dentaire, indiquez à la personne chargée du traitement les médicaments que vous prenez.
Ne gardez pas les médicaments périmés ou dont vous ne voulez plus. Apportez-les à votre pharmacie locale qui les éliminera pour vous.
Si vous avez des questions sur ce médicament, demandez à votre pharmacien.
Signaler les effets secondaires d'un médicament ou d'un vaccin
Si vous ressentez des effets secondaires, vous pouvez les signaler en ligne sur le site web de la carte jaune.
Autres lectures et références
- Manufacturer's PIL, Levofloxacin 250 mg and 500 mg Film-coated Tablets; Ipca Laboratories UK Ltd, The electronic Medicines Compendium. Dated January 2021.
- Médicaments Complet BNF 89ème éditionBritish Medical Association et Royal Pharmaceutical Society of Great Britain, Londres.
Historique de l'article
Les informations contenues dans cette page sont rédigées et évaluées par des cliniciens qualifiés.
Next review due: 21 May 2026
22 mai 2023 | Dernière version

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