A member of the cephalosporin class of antibiotics, cephalexin 500 is well-known for its efficacy in treating a wide range of bacterial infections. It kills bacteria by interfering with their ability to build a cell wall. Cephalexin is a popular choice for treating infections of the skin, respiratory system, urinary tract, and bones because it is very efficient against gram-positive bacteria such as Staphylococcus and Streptococcus.

This antibiotic is well-absorbed when taken orally, and it has a low risk of adverse effects and a solid safety profile. Even if symptoms improve early, patients should complete the entire prescribed course of antibiotics to ensure complete recovery and prevent antibiotic resistance.