Ceftriaxone injection is a powerful broad-spectrum antibiotic used to treat a wide range of bacterial infections. It is most effective against severe infections such as pneumonia, meningitis, gonorrhea, and bloodstream infections (septicemia). Ceftriaxone injection also treats urinary tract infections (UTIs), skin and soft tissue infections, bone and joint infections, and certain intra-abdominal infections. Due to its strong activity against both Gram-positive and Gram-negative bacteria, ceftriaxone injection is often chosen for hospital-acquired infections and surgical prophylaxis. Its once-daily dosing and effectiveness make it a preferred option for treating serious infections requiring intravenous antibiotic therapy. Always use under medical supervision.