Strep Throat Infection
Is this your child's symptom?
- Your child was diagnosed with a Strep throat infection
 - A doctor has told you your child probably has Strep throat or
 - Your child has a positive Strep test
 - Your child is taking an antibiotic for Strep throat and you have questions
 - You are worried that the fever or sore throat is not getting better fast enough
 
Symptoms of Strep Throat Infection
- Pain, discomfort or raw feeling of the throat
 - Pain is made worse when swallows
 - Children less than 2 years of age usually can't complain about a sore throat. A young child who does not want favorite foods may have a sore throat. They may also start to cry during feedings.
 - Other symptoms include sore throat, fever, headache, stomach pain, nausea and vomiting.
 - Cough, hoarseness, red eyes, and runny nose are not seen with Strep throat. These symptoms point more to a viral cause.
 - Scarlet fever rash (fine, red, sandpaper-like rash) is highly suggestive of Strep throat.
 - If you look at the throat with a light, it will be bright red. The tonsil will be red and swollen, often covered with pus.
 - Peak age: 5 to 15 years old. Not common under 2 years old unless sibling has Strep.
 
Cause of Strep Throat
- Group A Strep is the only common bacterial cause of a throat infection. The medical name is Strep pharyngitis.
 - It accounts for 20% of sore throats with fever.
 - Any infection of the throat usually also involves the tonsils. The medical name is Strep tonsillitis.
 
Diagnosis of Strep Throat
- Diagnosis can be confirmed by a Strep test on a sample of throat secretions.
 - There is no risk from waiting until a Strep test can be done.
 - If your child has cold symptoms too, a Strep test is usually not needed.
 
Prevention of Spread to Others
- Good hand washing can prevent spread of infection.
 
When to Call for Strep Throat Infection
Call 911 Now
- Severe trouble breathing (struggling for each breath, can barely speak or cry)
 - Fainted or too weak to stand
 - Purple or blood-colored spots or dots on skin with fever
 - You think your child has a life-threatening emergency
 
Call Doctor or Seek Care Now
- Trouble breathing, but not severe
 - Great trouble swallowing fluids or spit
 - Stiff neck or can't move neck like normal
 - Dehydration suspected. No urine in more than 8 hours, dark urine, very dry mouth and no tears.
 - Fever higher than 104° F (40° C)
 - Will not drink or drinks very little for more than 8 hours
 - Can't open mouth all the way
 - Your child looks or acts very sick
 - You think your child needs to be seen, and the problem is urgent
 
Contact Doctor Within 24 Hours
- Urine is pink or tea (brown) color
 - Taking antibiotic more than 24 hours, and sore throat pain is severe. The pain is not better 2 hours after taking pain medicines.
 - Taking antibiotic more than 48 hours and fever still there or comes back
 - Taking antibiotic more than 3 days and other Strep symptoms not better
 - You think your child needs to be seen, but the problem is not urgent
 
Contact Doctor During Office Hours
- You have other questions or concerns
 
Self Care at Home
- Strep throat infection on antibiotic with no other problems
 
Seattle Children's Urgent Care Locations
If your child’s illness or injury is life-threatening, call 911.
Care Advice for a Strep Throat Infection
What You Should Know About Strep Throat:
- Strep causes 20% of throat and tonsil infections in school age children.
 - Viral infections cause the rest.
 - Strep throat is easy to treat with an antibiotic.
 - Complications are rare.
 - Here is some care advice that should help.
 
Antibiotic by Mouth:
- Strep infections need a prescription for an antibiotic.
 - The antibiotic will kill the bacteria that are causing the Strep throat infection.
 - Give the antibiotic as directed.
 - Try not to forget any of the doses.
 - Give the antibiotic until it is gone. Reason: to stop the Strep infection from flaring up again.
 
Sore Throat Pain Relief:
- Age over 1 year. Can sip warm fluids such as chicken broth or apple juice. Some children prefer cold foods such as popsicles or ice cream.
 - Age over 6 years. Can also suck on hard candy or lollipops. Butterscotch seems to help.
 - Age over 8 years. Can also gargle. Use warm water with a little table salt added. A liquid antacid can be added instead of salt. Use Mylanta or the store brand. No prescription is needed.
 - Medicated throat sprays or lozenges are generally not helpful.
 
Pain Medicine:
- To help with the pain, give an acetaminophen product (such as Tylenol).
 - Another choice is an ibuprofen product (such as Advil).
 - Use as needed.
 
Fever Medicine:
- For fevers higher than 102° F (39° C), give an acetaminophen product (such as Tylenol).
 - Another choice is an ibuprofen product (such as Advil).
 - Note: fevers less than 102° F (39° C) are important for fighting infections.
 - For all fevers: keep your child well hydrated. Give lots of cold fluids.
 
Fluids and Soft Diet:
- Try to get your child to drink adequate fluids.
 - Goal: keep your child well hydrated.
 - Cold drinks, milk shakes, popsicles, slushes, and sherbet are good choices.
 - Solids. Offer a soft diet. Also avoid foods that need much chewing. Avoid citrus, salty, or spicy foods. Note: fluid intake is much more important than eating any solids.
 - Swollen tonsils can make some solid foods hard to swallow. Cut food into smaller pieces.
 
What to Expect:
- Strep throat responds quickly to antibiotics.
 - The fever is usually gone by 24 hours.
 - The sore throat starts to feel better by 48 hours.
 
Return to School:
- Your child can return to school after the fever is gone.
 - Your child should feel well enough to join in normal activities.
 - Children with Strep throat need to be taking an antibiotic for at least 12 hours.
 
Call Your Doctor If:
- Trouble breathing or drooling occurs
 - Dehydration suspected
 - Fever lasts more than 2 days after starting antibiotics
 - Sore throat lasts more than 3 days after starting antibiotics
 - You think your child needs to be seen
 - Your child becomes worse
 
Remember! Contact your doctor if you or your child develop any "Contact Your Doctor" symptoms.
Disclaimer: this health information is for educational purposes only. You, the reader, assume full responsibility for how you choose to use it.
Last Reviewed: 05/01/2025
Last Revised: 03/04/2025
Copyright 2000-2025 Schmitt Pediatric Guidelines LLC.