Strep throat is a bacterial infection of the tissues in the back of the throat (pharynx) and the tonsils or adenoids. The tissues become irritated and inflamed, causing a sudden, severe sore throat.
Symptoms of strep throat include a sore throat with:
In children, strep throat may also cause body aches, headache, stomachache, nausea, vomiting, or listlessness. Strep throat does not occur with cold symptoms, such as sneezing, runny or stuffy nose, or cough.
While strep throat usually resolves on its own in a few days, it is treated with antibiotics to prevent complications, such as rheumatic fever, from occurring.
| Author | Jeannette Curtis |
| Author | Caroline Rea, RN, BS, MS |
| Editor | Kathleen M. Ariss, MS |
| Editor | Susan Van Houten, RN, BSN, MBA |
| Associate Editor | Tracy Landauer |
| Associate Editor | Pat Truman |
| Primary Medical Reviewer | Patrice Burgess, MD - Family Medicine |
| Primary Medical Reviewer | Adam Husney, MD - Family Medicine |
| Primary Medical Reviewer | Kathleen Romito, MD - Family Medicine |
| Last Updated | May 25, 2007 |
WebMD Medical Reference from Healthwise