What People Get Wrong About Strep Throat
Strep Throat: what people commonly get wrong, set against what published US guidance says.
On this page
Unlike most sore throats, it is caused by bacteria and needs antibiotics, which shorten the illness, reduce spread and prevent rare complications such as rheumatic fever.
Key takeaways
- Most common in: children aged 5 to 15
- Typical symptoms: sore throat that starts quickly, pain swallowing, fever, red swollen tonsils, swollen neck glands
- Most useful single change: See your doctor or urgent care for a strep test if you have a sore throat with fever and no cold symptoms.
- Commonest mistake: Using leftover antibiotics or someone else's prescription.
- See a doctor if any of the signs under "When to speak to a doctor" below apply to you.
What the guidance actually says
The published position, before we get to what people believe instead.
| Measure | Figure |
|---|---|
| Most common in | children aged 5 to 15 |
| Typical symptoms | sore throat that starts quickly, pain swallowing, fever, red swollen tonsils, swollen neck glands |
| Signs that point to a virus instead | cough, runny nose, hoarseness and pink eye |
| Diagnosis | a rapid strep test or throat culture |
| Back to school or work | after the fever is gone and at least 12 hours of antibiotics |
Where people go wrong
What people tend to think, set against what is actually published.
- Using leftover antibiotics or someone else's prescription
- Stopping antibiotics early because the throat feels better
- Giving aspirin to children or teens
What to do instead
- See your doctor or urgent care for a strep test if you have a sore throat with fever and no cold symptoms
- Take every dose of the antibiotic for as long as prescribed, even after you feel better
- Use acetaminophen (Tylenol) or ibuprofen for pain, and drink cool fluids or eat soft foods
- Replace your toothbrush and do not share cups or utensils
The part that is genuinely uncertain
Guidance changes, and it changes because evidence does. The figures above reflect current US guidance from the bodies named at the foot of this page; where those bodies revise their position, theirs is the account to follow rather than this one.
Related topics
- Common Childhood Infections: What the Evidence Actually Says (Children's Health)
- The Evidence on Mouth Cancer Awareness, Without the Hype (Oral Health)
- Colds and Flu: What Published Guidance Supports (Immunity)
- Antibiotic Stewardship: Sorting the Evidence From the Noise (Medicines Safety)
Where to go next
- Answers to the Common Questions on Strep Throat
- Strep Throat: The Quick Reference
- Strep Throat — the reference entry
- Infectious Diseases: The Complete Guide
- Hepatitis A: Sorting the Evidence From the Noise
- The Evidence on Tuberculosis Basics, Without the Hype
When to speak to a doctor
See your doctor if a sore throat lasts more than a few days, comes with a rash, or you do not improve after 48 hours of antibiotics. Call 911 for trouble breathing, being unable to swallow saliva or open the mouth fully, drooling, or a muffled voice with severe throat pain.
Where this comes from
- CDC — About Strep Throat
- MedlinePlus — Strep Throat
How this page was put together
Every figure, recommendation and warning above is taken from the guidance named in Where this comes from. Nothing on this page is inferred, summarized or generalized beyond what those bodies publish: where they give a number, it is their number, and where they are silent, so are we. Pages are rebuilt whenever the underlying record changes. Sign-off by a named clinician, where it has happened, is shown at the top of the page along with the date.
Medical disclaimer
This article is general information, not medical advice. It cannot account for your own history, medication or circumstances. Always speak to your doctor, pharmacist or another qualified health professional before making changes that affect your treatment, and never delay seeking medical advice because of something you have read here. In an emergency, call 911.
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