Ir al contenido principal

Levofloxacin tablets for infection

Evoxil

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 of levofloxacin are feeling sick (nausea) and diarrhoea. They are usually mild and soon pass.

At a glance

  • Levofloxacin is an antibiotic used to treat various bacterial infections like chest or urine infections.

  • It works by killing the bacteria causing the infection.

  • Common side effects include feeling sick, diarrhoea, headache, and dizziness.

  • Do not take with antacids, iron, or zinc supplements within two hours of a dose.

  • Avoid alcohol as it can worsen side effects.

  • Levofloxacin can make your skin more sensitive to sunlight.

  • Speak to your doctor if you experience any serious side effects like sudden pain or vision changes.

Continúa leyendo abajo

About levofloxacin

Tipo de medicamento

A quinolone antibiotic

Usado para

Treating infections

También llamado

Evoxil®

Disponible como

Tablets, eye drops

Levofloxacin is a type of antibiotic used to treat bacterial infections such as sinusitis, infecciones respiratorias, 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 Gotas oftálmicas de levofloxacina.

Continúa leyendo abajo

Common side effects of levofloxacin are:

  • Náuseas.

  • Vómitos.

  • Diarrea.

  • Dolor de cabeza.

  • Sentirse mareado.

  • Problems sleeping.

You will find a full list in the manufacturer's information leaflet supplied with your medicine.

Los efectos no deseados a menudo mejoran a medida que su cuerpo se adapta al nuevo medicamento, pero hable con su médico o farmacéutico si alguno de los siguientes persiste o se vuelve problemático.

Common levofloxacin side effects (these affect fewer than 1 in 10 people)

¿Qué puedo hacer si experimento esto?

Feeling sick or being sick (vomiting)

Stick to simple foods - avoid rich or spicy meals. It may help to take the tablets after food

Diarrea

Drink plenty of water to replace lost fluids. If the diarrhoea is severe or continues to be a problem, speak with your pharmacist or doctor for advice

Dolor de cabeza

Bebe mucha agua y pide a tu farmacéutico que te recomiende un analgésico adecuado. Si los dolores de cabeza continúan, informa a tu médico

Sensación de mareo

Do not drive and do not use tools or machines until you feel well again

Problems sleeping

Si es problemático, hable con su médico

Temporary changes to liver enzymes

This could be noticed if you have certain blood tests

Importante: 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.

Continúa leyendo abajo

Some medicines aren’t suitable for certain health conditions or may require extra care. Before taking levofloxacin, it is important to let your doctor know:

  • Si estás embarazada, intentando concebir o amamantando.

  • Si tienes menos de 18 años de edad.

  • If you have ever experienced a problem with your tendons, called tendonitis.

  • Si tienes algún problema con el funcionamiento de tus riñones.

  • 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 está tomando otros medicamentos. Esto incluye cualquier medicamento que esté tomando y que esté disponible para comprar sin receta, así como medicamentos herbales y complementarios.

  • If you have ever had an allergic reaction to any medicine, especially to another quinolone antibiotic such as norfloxacin, ofloxacin, ciprofloxacin, moxifloxacin, or nalidixic acid.

  • Read the information leaflet in the pack before starting, as it explains levofloxacin and its possible side effects.

  • Take levofloxacin exactly as your doctor tells you. The usual dose is 500 mg daily, but it may be 250 mg once daily or 500 mg twice daily depending on your infection. Check the label for your correct dose.

  • You can take it before or after meals. If taking once a day, take it in the morning. If more than once a day, space doses about 12 hours apart.

  • Swallow tablets with water. You can split them along the score line if needed, but do not crush or chew.

  • Avoid antacids, iron, or zinc supplements for two hours before and after each dose, as they reduce how well the medicine works.

  • If you forget a dose, take it when you remember unless the next dose is due then skip the missed dose. Don’t take two doses at once.

  • Finish the full course even if you feel better, unless your doctor tells you to stop. Most courses last 7–14 days. See your doctor if you still feel unwell after finishing the treatment.

  • Remember to keep any routine appointments with your doctor. This is so your progress can be monitored.

  • Levofloxacin can make your skin more sensitive to sunlight. Use sunscreen and avoid sunbeds, especially in strong sunlight.

  • Check with a pharmacist before taking any other medicines. Avoid NSAID painkillers, such as ibuprofen, while on levofloxacin.

  • Algunas personas desarrollan candidiasis (oral o vaginal) after taking a course of antibiotics. If you think you have thrush, speak with your doctor or pharmacist for advice.

  • This antibiotic may stop the oral vacuna oral contra la fiebre tifoidea from working. If you are having any vaccinations, make sure the person treating you knows that you are taking this medicine.

  • 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.

  • Mantenga todos los medicamentos fuera del alcance y la vista de los niños.

  • Almacenar en un lugar fresco y seco, lejos del calor y la luz directos.

    Información importante sobre todos los medicamentos

Información importante sobre todos los medicamentos

Nunca tome más de la dosis prescrita. Si sospecha que usted u otra persona podría haber tomado una sobredosis de este medicamento, acuda al departamento de accidentes y emergencias de su hospital local. Lleve el envase con usted, incluso si está vacío.

Este medicamento es para ti. Nunca lo des a otras personas, incluso si su condición parece ser la misma que la tuya.

Si vas a someterte a una operación o a un tratamiento dental, informa a la persona que realiza el tratamiento sobre los medicamentos que estás tomando.

No guardes medicamentos caducados o no deseados. Llévalos a tu farmacia local, que se encargará de desecharlos por ti.

Si tienes alguna pregunta sobre este medicamento, consulta a tu farmacéutico.

Informar efectos secundarios de un medicamento o vacuna

Si experimenta efectos secundarios, puede reportarlos en línea a través de Yellow Card website.

How long does it take for levofloxacin to work?

Levofloxacin usually starts to work within a few hours, with most people noticing an improvement in their symptoms after 1-3 days. Always finish your course of treatment even if you are feeling better.

Is levofloxacin safe to take during pregnancy?

Levofloxacin is generally not recommended during pregnancy as it may affect developing cartilage and joints in the baby. Doctors usually only prescribe levofloxacin if no safer option is available and the infection is serious.

Can you drink alcohol while taking levofloxacin?

It is recommended that you avoid drinking alcohol while taking levofloxacin. Alcohol doesn't stop levofloxacin from working, but it can make side effects such as nausea, dizziness, or stomach upset worse and it may slow down your body’s recovery.

Is levofloxacin a penicillin?

No, levofloxacin is not a penicillin. It is a fluoroquinolone antibiotic, which works differently from penicillin-type antibiotics and is used to treat infections when other antibiotics may not be suitable.

What bacteria does levofloxacin kill?

Levofloxacin kills a wide range of bacteria, including both Gram-positive and Gram-negative bacteria. It is a broad-spectrum antibiotic which means it works against many different bacteria.

What should you avoid while taking levofloxacin?

When taking levofloxacin, you should avoid having dairy products at the time of dose, antacids and supplements - especially iron, calcium, and zinc - within 2 hours before or after your dose, and large amounts of alcohol.

verificador de síntomas

¿Inseguro sobre mezclar medicamentos?

Verifica posibles interacciones entre medicamentos, suplementos y alimentos antes de tomarlos juntos.

Preguntas frecuentes

Why is levofloxacin only prescribed if other antibiotics haven't worked or can't be used?

Levofloxacin is an antibiotic, but it's typically reserved for situations where other treatments haven't been effective or aren't suitable. This approach helps ensure it remains an option for more stubborn infections, or for patients who can't take more common antibiotics for specific reasons.

Can levofloxacin make my skin more sensitive to the sun?

Yes, levofloxacin can increase your skin's sensitivity to sunlight. It's advisable to use sunscreen and avoid sunbeds, especially in strong sunlight, to protect your skin during treatment.

What should I do if I get thrush after taking levofloxacin?

Some individuals may develop thrush (either oral or vaginal) after completing a course of antibiotics. If you suspect you have thrush, you should speak with your doctor or pharmacist for advice on how to manage it.

Does levofloxacin affect driving or operating machinery?

Levofloxacin may cause light-headedness and could impair your ability to concentrate. Therefore, you should ensure that your reactions are normal and you feel well before driving a car or operating any tools or machines.

What foods or supplements should I avoid while taking levofloxacin?

While taking levofloxacin, you should avoid antacids, iron supplements, and zinc supplements for two hours before and two hours after each dose. These can reduce how effectively the medicine works.

Can I split the levofloxacin tablets if I find them difficult to swallow?

Yes, you can split the tablets along the score line if necessary. However, it's important not to crush or chew them.

I have diabetes; will levofloxacin affect my blood sugar?

If you have diabetes, levofloxacin can affect your blood sugar levels. You may need to check your blood sugar more frequently than usual while you are taking this medicine.

Lecturas adicionales y referencias

Continúa leyendo abajo

About the authorView full bio

Author image

Michael Stewart, MRPharmS

Medicine Leaflet Review Manager – Contractor, Pharmacist

BPharm (Hons), MRPharmS

Michael is a community pharmacist practicing in the Midlands and South Yorkshire with more than 20 years’ experience advising on medicines and medical conditions. He has a strong background in healthcare training, having produced and delivered training courses for pharmacy teams and staff of residential care settings, including nurses. He has also contributed to pharmacy advisory boards for the management of low acuity conditions in the community.

About the reviewerView full bio

Author image

Dr Colin Tidy, MRCGP

Médico General, Autor Médico

MBBS, MRCGP, MRCP (Paediatrics), DCH

Dr Colin Tidy is an NHS Doctor, based in Oxfordshire.

Historial del artículo

La información en esta página está escrita y revisada por pares por clínicos calificados.

verificador de elegibilidad para la gripe

Pregunta, comparte, conecta.

Navega por discusiones, haz preguntas y comparte experiencias en cientos de temas de salud.

Suscríbete al boletín de Patient

Tu dosis semanal de consejos de salud claros y confiables, escritos para ayudarte a sentirte informado, seguro y en control.

Por favor, introduce una dirección de correo electrónico válida

By subscribing you accept our Política de Privacidad. Puedes darte de baja en cualquier momento. Nunca vendemos tus datos.