Flucloxacillin

Brand Names of Flucloxacillin: Floxapen, Floxapen V, Staphylex

What is Flucloxacillin?

  • Flucloxacillin is an antibiotic medication used to treat bacterial infections, assisting your body in combating harmful bacteria causing illnesses.

  • It's commonly prescribed for skin, bone, and joint infections.

  • Flucloxacillin belongs to the penicillin antibiotic class.

How Does it Work and Why is it Important to Take?

  • Flucloxacillin works by attacking and halting the growth of bacteria, preventing them from multiplying. This enables your immune system to effectively eliminate the infection.

  • Taking Flucloxacillin as directed is essential for effective treatment. It helps relieve symptoms and accelerates recovery.

The Dose of The Medication

  • The typical adult dose of Flucloxacillin ranges from 250mg to 1g four times a day.

    The duration of treatment is determined by the type and severity of the infection.

How and When to Take It

  • Flucloxacillin is best taken on an empty stomach, typically an hour before or two hours after meals.

  • Space the doses evenly throughout the day, ideally in the morning, before lunch, before dinner, and at bedtime.

  • Ensure completion of the prescribed course, even if symptoms improve before finishing.

What to Expect

  • Improvement in symptoms is typically observed within a few days for most infections.

What to Do if You Miss a Dose

  • If you miss a dose, take it as soon as you remember.

  • However, if it's near the time for your next dose, skip the missed one—never double up.

Possible Side Effects

  • Nausea

  • Diarrhoea

  • Bloating and indigestion

Management of Side Effects

  • Click here for common side effects and how to manage them.

  • If severe, persistent, or bothersome side effects occur, contact your GP clinician, local pharmacy, or NHS 111.

Common Interactions

  • Inform your clinician about all medications you are taking, including over-the-counter and herbal supplements.

Special Warnings

  • Do not take Flucloxacillin if you have a penicillin allergy.

    Seek medical attention if you develop a rash or unexpected symptoms, as these may indicate allergies. Please read more about allergies by clicking here

    If your skin and/or eyes become yellow, speak to your GP clinician or NHS 111, as this could signify liver problems.

Monitoring Requirements

  • No regular monitoring is required during Flucloxacillin treatment.

  • If you do not feel better after completing the course or if your condition worsens, contact your GP clinician or NHS 111.

Where to Find More Information and Who to Contact

  • Refer to the patient information leaflet and the NHS website for more details.

  • If you have questions or experience unusual symptoms, contact your GP clinician, local pharmacy, or NHS 111.