Rocephin is a prescription antibiotic that treats and prevents bacterial infections. This eMedTV page explores how Rocephin works, infections it is used to treat -- like meningitis, gonorrhea, and syphilis -- and how and when to take it. Rocephin (ceftriaxone) is a cephalosporin antibiotic. It works by fighting bacteria in your body. Rocephin is used to treat many kinds of bacterial infections, including severe or life-threatening forms such as meningitis. Rocephin may be administered intravenously or intramuscularly. Do not use diluents containing calcium, such as Ringer's solution or Hartmann's solution, to reconstitute Rocephin vials or to further dilute a reconstituted vial for IV administration because a precipitate can form. Medscape - Indication-specific dosing for Rocephin (ceftriaxone), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. Ceftriaxone, sold under the trade name Rocephin, is an antibiotic used for the treatment of a number of bacterial infections. These include middle ear infections, endocarditis, meningitis, pneumonia, bone and joint infections, intra-abdominal infections, skin infections, urinary tract infections, gonorrhea, and pelvic inflammatory disease. It. Vomiting, diarrhea, and nausea appear to be the most common side effects of amoxicillin and clavulanate potassium. Since the antibiotic was never compared to a placebo, however, it is difficult to determine whether these side effects were actually caused by other conditions or amoxicillin and clavulanate potassium. Amoxicillin and clavulanate potassium is a combination medicine that is used for treating various types of infections in adults and children. It is an antibiotic that works by preventing bacteria from making cell walls, which eventually causes the bacteria to die. As this eMedTV page explains, dosing with Rocephin ranges from 250 mg to 2 grams 1 to 2 times daily for bacterial infection. The starting Rocephin dose for preventing infection during surgery is 1 gram given from 30 minutes to 2 hours prior. I was prescribed doxycycline to prevent infection. I took it for 3 1/2 days and I felt like complete crap everyday and last night was the worst. I was so neasous and felt horrible. it gave me really really bad anxiety. ANTIBIOTICS - start after cultures - within 4 hrs of admission x 3 days OPTION 1 Ceftriaxone (Rocephin) 1 gram IV daily AND Azithromycin (Zithromax) 500 mg IV daily.