Ceftriaxone injection is a broad-spectrum antibiotic used to treat various bacterial infections, including pneumonia, meningitis, and urinary tract infections. This injection belongs to the cephalosporin class and works by inhibiting bacterial cell wall synthesis. ceftriaxone injection is commonly administered intravenously or intramuscularly in hospitals or clinics. It is effective against Gram-positive and Gram-negative bacteria. Doctors prescribe ceftriaxone injection for severe infections when oral antibiotics are insufficient. However, some patients may experience side effects like allergic reactions, diarrhea, or injection site pain. Always use ceftriaxone injection under medical supervision to ensure safety and effectiveness in treating bacterial infections.