Flucloxin 250 is an antibiotic used to treat a variety of bacterial infections. It is effective in infections of the throat, ear, nasal sinuses, respiratory tract, skin and soft tissue, bones and joints and blood. Flucloxin 250 is a penicillin-type of antibiotic, which mainly fights and stops the growth of the gram-positive type of bacteria. It is given as a drip (intravenous infusion) or as an injection directly into a vein or a muscle under the supervision of a healthcare professional. This medicine should be used regularly at evenly spaced intervals as per the schedule prescribed by your doctor. Do not skip any doses and finish the full course of treatment even if you feel better. Stopping the medicine too early may lead to the infection returning or worsening. The total duration of treatment and precise dosage will be decided by your doctor, depending on the type of infection that you have and how well you respond to the medication. Before taking this medicine, inform your doctor if you are allergic to penicillin or penicillin-type of medicine. Nausea, vomiting, diarrhea and local pain, swelling, redness at the site of injection may be seen as side effects in some patients. These are temporary and usually resolve quickly. Consult your doctor if any of these side effects persist or if your condition worsens. This medicine is generally regarded as safe to use during pregnancy if used under a doctor's supervision.