This medicine is not recommended for use if you have a known allergy to amoxicillin, any other medicines belonging to the penicillins or cephalosporins groups, or any other inactive ingredients present along with it. This medicine is not recommended for use in breastfeeding women unless necessary. All the risks and benefits should be discussed with the doctor before taking this medicine. If the medicine is used, the infant should be monitored closely for any undesired side effects. This medicine is likely to cause moderate-to-severe allergic reactions and the likelihood is very high in patients who are known to have an antibiotic allergy. Report the occurrence of any such reaction to the doctor on priority. Appropriate corrective measures and replacement with a suitable alternative may be necessary based on the clinical condition. Amoxicillin is a penicillin antibiotic that fights bacteria. Amoxicillin is used to treat many different types of infection caused by bacteria, such as tonsillitis, bronchitis, pneumonia, gonorrhea, and infections of the ear, nose, throat, skin, or urinary tract. Amoxicillin is also sometimes used together with another antibiotic called clarithromycin (Biaxin) to treat stomach ulcers caused by Helicobacter pylori infection. This combination is sometimes used with a stomach acid reducer called lansoprazole (Prevacid). There are many brands and forms of amoxicillin available and not all brands are listed on this leaflet. Do not use this medication if you are allergic to amoxicillin or to any other penicillin antibiotic, such as ampicillin (Omnipen, Principen), dicloxacillin (Dycill, Dynapen), oxacillin (Bactocill), penicillin (Beepen-VK, Ledercillin VK, Pen-V, Pen-Vee K, Pfizerpen, V-Cillin K, Veetids), and others. Before using amoxicillin, tell your doctor if you are allergic to cephalosporins such as Omnicef, Cefzil, Ceftin, Keflex, and others.
Mar 26, 2018. Amoxicillin - Get up-to-date information on Amoxicillin side effects, uses. Structure infection, mild or moderate 500 mg twice daily or 250 mg. NHS medicines information on amoxicillin – what it's used for, side effects, dosage and. The usual dose of amoxicillin is 250mg to 500mg taken 3 times a day.