Flucloxacillin is mainly used to treat infections of the:
Skin and soft tissues (boils, wounds, abscesses)
Bones and joints
Chest and lungs (such as some chest infections)
Bloodstream (in serious infections)
It works best against bacteria that are resistant to ordinary penicillin.
How Does Flucloxacillin Work?
Flucloxacillin kills bacteria by stopping them from building their protective cell walls. Without a strong cell wall, the bacteria die and the infection clears.
How to Take Flucloxacillin
Take flucloxacillin on an empty stomach (1 hour before or 2 hours after food)
Take it exactly as prescribed by your doctor
Complete the full course, even if you feel better
Swallow capsules with water
Possible Side Effects
Most people tolerate flucloxacillin well, but some may experience:
Nausea or vomiting
Diarrhea
Mild stomach pain
Skin rash or itching
Seek medical help immediately if you notice severe rash, difficulty breathing, or yellowing of the eyes or skin.
Who Should Be Careful?
Tell your doctor before using flucloxacillin if you:
Are allergic to penicillin or antibiotics
Have liver problems
Are pregnant or breastfeeding
Important Safety Tips
Do not use flucloxacillin for viral infections like flu or colds
Do not share antibiotics with others
Store in a cool, dry place away from children
Conclusion
Flucloxacillin is an effective antibiotic for treating bacterial infections, especially skin and bone infections. When used correctly, it helps clear infections and prevents complications. Always follow your doctor’s instructions for safe and effective treatment.