WebMD
Font Size
A
A
A

Strep throat

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:

  • Fever of 101 F or higher.
  • Pain and difficulty swallowing.
  • White or yellow spots or coating on the throat and tonsils.
  • Swollen lymph nodes in the neck.

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

Last Updated: May 25, 2007
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.