Amoxicillin is an antibiotic. It’s used to treat infections caused by certain types of bacteria. Amoxicillin oral tablet comes as immediate-release (IR), extended-release (ER), or chewable tablets. Doctors give unbiased, trusted information on whether Amoxicillin can cause or treat Toothache: Dr. Turner on amoxicillin 500mg tooth infection: What type of tooth infection? Like many other conditions, antibiotics serve as a supplement to surgical intervention. A dental abscess may need drainage or extraction. If going to be effective alone. Find patient medical information for Amoxicillin Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Amoxicillin (Amoxil) is a prescription drug used for treating bacterial infections. It attacks the membrane around bacteria, which stops bacteria from growing. There is no standard amoxicillin dose that is recommended for all situations. Your healthcare provider will calculate the appropriate dose based on several factors, including your weight, the severity of the infection, the type of the infection, and the type of bacteria causing the infection. 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. What should I discuss with my healthcare provider before taking amoxicillin? You should not use this medicine if you are allergic to any penicillin antibiotic, such as ampicillin, dicloxacillin, oxacillin, penicillin, or ticarcillin. Formulations of Amoxicillin capsules, USP contain Amoxicillin, a semisynthetic antibiotic, an analog of ampicillin, with a broad spectrum of bactericidal activity against many gram-positive and gram-negative microorganisms. Amoxicillin is a prescription antibiotic which is used to treat a wide variety of bacterial infections. Learn about side effects, drug interactions, dosages, warnings, and more. For most infections in adults the dose of amoxicillin is 250 mg every 8 hours, 500 mg every 8 hours, 500 mg every 12 hours or 875 mg every 12 hours, depending on the type and severity of infection.