Medical uses. Amoxicillin/clavulanic acid is widely used to treat or prevent many infections caused by susceptible bacteria, such as: urinary tract infections 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. 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 an antibiotic in the penicillin group that fights bacteria and bacterial infections. Known as Larotid or Amoxil, this drug can treat a range of bacterial infections, including. Amoxicillin is used to treat certain infections caused by bacteria, such as pneumonia; bronchitis (infection of the airway tubes leading to the lungs); and infections of the ears, nose, throat, urinary tract, and skin. Amoxicillin (Amoxil) is a prescription drug used for treating bacterial infections. It attacks the membrane around bacteria, which stops bacteria from growing. Amoxicillin is an antibiotic often used for the treatment of a number of bacterial infections. These include middle ear infection, strep throat, pneumonia, skin infections, and urinary tract infections among others. It is taken by mouth, or less commonly by injection. Amoxicillin (Amoxil, Moxatag, and Larotid) is a penicillin antibiotic prescribed to treat a variety of bacterial infections such as sinusitis, laryngitis, strep throat, pneumonia, and urinary tract infections. Common side effects are insomnia, heartburn, diarrhea, and itching. Pregnancy safety information is provided. To reduce the development of drug-resistant bacteria and maintain the effectiveness of Amoxicillin and other antibacterial drugs, Amoxicillin should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria. Amoxil (amoxicillin) is a penicillin-type antibiotic used to treat infections caused by bacteria that are B-lactamase negative (B-lactamase positive bacteria are usually resistant to Amoxil); these infections usually occur in the skin, lungs, urinary tract and eye, ears, nose, and throat.