Strep throat is a bacterial infection that can make your throat feel sore and scratchy. Strep throat accounts for only a small portion of sore throats. Show
If untreated, strep throat can cause complications, such as kidney inflammation or rheumatic fever. Rheumatic fever can lead to painful and inflamed joints, a specific type of rash, or heart valve damage. Strep throat is most common in children, but it affects people of all ages. If you or your child has signs or symptoms of strep throat, see your doctor for prompt testing and treatment. Products & Services
SymptomsClose Strep throat infectionStrep throat infectionStrep throat usually causes throat pain and difficulty swallowing. This photo of strep throat shows inflammation and red spots, caused by the infection. Signs and symptoms of strep throat can include:
It's possible for you or your child to have many of these signs and symptoms but not have strep throat. The cause of these signs and symptoms could be a viral infection or some other illness. That's why your doctor generally tests specifically for strep throat. It's also possible for you to be exposed to a person who carries strep but shows no symptoms. When to see a doctorCall your doctor if you or your child has any of these signs and symptoms:
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SymptomsThe signs and symptoms that give scarlet fever its name include:
Signs and symptoms of scarlet fever also include:
The rash and the redness in the face and tongue usually last about a week. After these signs and symptoms have gone away, the skin affected by the rash often peels. When to see a doctorTalk to your health care provider if your child has a sore throat with:
Signs and symptoms that need emergency evaluationIn children and teens, any of the following symptoms need emergency evaluation:
For infants less than 2 months old, additional symptoms needing emergency evaluation include:
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