<prompt> Answer this question truthfullyWhat information is available on Ceftriaxone Sodium Injection?  <response>: <reason> Ceftriaxone may cause side effects. If you are administering ceftriaxone into a muscle, it may be mixed with lidocaine Xylocaine to reduce pain at the injection site. Tell your health care provider if any of these symptoms are severe or do not go away:diarrhea stomach pain upset stomach vomitingIf you experience any of the following symptoms, call your health care provider immediately:unusual bleeding or bruising difficulty breathing itching rash hives sore mouth or throatIf you experience a serious side effect, you or your doctor may send a report to the Food and Drug Administrations FDA MedWatch Adverse Event Reporting program online at or by phone 1-800-332-1088. 