Ceftriaxone injection is a cephalosporin antibiotic that is used to treat bacterial infections in many different parts of the body. It works by stopping the growth of bacteria and killing them. Some of the infections that ceftriaxone injection is used to treat include:
- Gonorrhea (a sexually transmitted disease)
- Pelvic inflammatory disease
- Sinus infections
- Endocarditis (infection of the heart lining and valves)
- Chancroid (genital sores caused by bacteria)
- Lyme disease (an infection that is transmitted by tick bites that may cause problems with the heart, joints, and nervous system)
- Relapsing fever (an infection that is transmitted by tick bites that causes repeated episodes of fever)
- Shigella (an infection that causes severe diarrhea)
- Typhoid fever (a serious infection that can cause fever, headache, and stomach pain)
Ceftriaxone injection is also used to prevent infection in people having certain types of surgery. It is injected into a muscle or as an infusion into a vein (IV) . The dosage is based on the medical condition and response to treatment. It is important to drink plenty of fluids while using this medication unless the doctor directs otherwise.