500 mg of amcin Antibiotic injections are used to treat or prevent a wide range of bacterial infections. These could include infections of the brain, blood, lungs (like pneumonia), bones, joints, and urinary system, among other places. 500 mg of amcin An injection is a type of antibiotic medication that prevents the growth of bacteria that cause infections in the body. It is frequently injected into a muscle or vein by a physician or nurse. Numerous infections, including those of the urinary system, bones and joints, lungs (including pneumonia), brain, blood, and some others, can be treated with this medication. You normally feel better after using this medication in a few days. To obtain the most benefit, please follow your doctor's directions.