To take amoxicillin safely, make sure you consult with your doctor first and get a prescription for this medication. Then, take the medication as directed so you can recover properly from the infection. If you notice any adverse side effects or issues while on amoxicillin, see your doctor right away for guidance. For most adults, the standard amoxicillin dose is 500 mg every 8 hours or 875 mg every 12 hours. Most courses run 7 to 10 days, though the exact length depends on the type of infection. The charts below break down dosing for adults by condition and for children by weight. Find patient medical information for Amoxicillin (Amoxil and others) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Amoxicillin is used to treat bacterial infections in many different parts of the body (ear, lungs, nose, sinus, skin, urinary tract). It is also used with other medicines (eg, clarithromycin, lansoprazole) to treat H. pylori infection and duodenal ulcers. Amoxicillin is one of the first antibiotics recommended for the treatment of a tooth infection. It has shown to be widely effective and have fewer gastrointestinal side effects compared to other options. Learn about side effects, dosage, uses, and more for amoxicillin, a prescription drug that treats bacterial infections in adults and children. Discover the right amoxicillin dosage and timing for your bacterial infection. Our guide covers how often to take amoxicillin for optimal treatment. NHS medicines information on dosage for amoxicillin, how to take it and what to do if you miss a dose or take too much. Learn what amoxicillin 500mg treats, how to take it safely, and what side effects to watch for, including tips on allergies and finishing your course. Easy-to-read patient tips for amoxicillin covering how it works, benefits, risks, and best practices.