A sore throat typically starts with pain or scratchiness that gets worse when you swallow. Most sore throats are caused by viruses and clear up on their own within a week. But the symptoms that come alongside the throat pain tell you a lot about what’s causing it and whether you need medical attention.
Common Symptoms of a Viral Sore Throat
The vast majority of sore throats come from the same viruses that cause colds and flu. When a virus is the culprit, your sore throat usually shows up alongside other upper respiratory symptoms rather than on its own. These typically include:
- Runny or stuffy nose
- Coughing
- Sneezing
- Red or watery eyes
- Mild body aches
The throat itself may look red and slightly swollen, but you generally won’t see white patches on your tonsils. The pain tends to build gradually, often starting as a tickle or mild irritation before progressing over a day or two. A low-grade fever is possible but not guaranteed. If you’re coughing and sneezing along with the sore throat, a virus is the most likely explanation.
Signs That Point to Strep Throat
Strep throat is a bacterial infection, and it feels noticeably different from a viral sore throat. The biggest clue is what’s missing: strep typically causes no cough, no sneezing, and no runny nose. If you develop a sudden sore throat without those cold-like symptoms, there’s a good chance it’s strep.
Strep throat tends to come with:
- Fever and chills
- Swollen lymph nodes in the front of your neck
- Headache
- Loss of appetite
- Belly pain (especially in children)
- Nausea and vomiting (more common in kids)
If you grab a flashlight and look at the back of your throat in a mirror, red and swollen tonsils are a strong indicator. You may also see white spots or streaks of pus on the tonsils. These white patches don’t appear with a standard viral sore throat. Tiny red spots on the roof of your mouth, called petechiae, can also signal strep.
Symptoms in Children vs. Adults
Children with strep throat often present differently than adults. While adults tend to notice mainly the throat pain and swollen glands, kids frequently develop abdominal pain, nausea, and vomiting that can look more like a stomach bug than a throat infection. A child who complains of a stomachache alongside a sore throat, especially without a cough, is worth getting tested for strep.
Some children with strep also develop a rash known as scarlet fever. It typically starts on the neck and chest before spreading to other parts of the body. The rash feels rough, almost like sandpaper, and comes alongside a very red throat and swollen tonsils. Other hallmarks include a whitish coating on the tongue early in the illness, followed by a red, bumpy “strawberry tongue” as the illness progresses. Scarlet fever sounds alarming, but it’s essentially strep throat with a rash and responds to the same antibiotic treatment.
How Long Symptoms Last
Most viral sore throats improve on their own within about a week. The worst of it usually hits in the first two to three days, then gradually fades. Strep throat, on the other hand, doesn’t tend to resolve without antibiotics and can linger or worsen if left untreated. Once you start antibiotics for strep, you’ll typically feel significantly better within a day or two, though finishing the full course is important to prevent complications.
Symptoms That Signal Something More Serious
Occasionally a sore throat can develop into a more serious problem. A peritonsillar abscess, which is a pocket of pus that forms near the tonsils, causes intense throat pain that’s usually worse on one side. The telltale signs include difficulty opening your mouth, a muffled or “hot potato” quality to your voice, and visible swelling that pushes one tonsil toward the center of your throat. You may notice the small tissue that hangs at the back of your throat (the uvula) getting pushed to one side.
Seek prompt medical attention if your sore throat comes with any of these: severe pain on one side of the throat, an inability to open your mouth fully, difficulty breathing or swallowing your own saliva, drooling because swallowing has become too painful, or a high fever that isn’t responding to over-the-counter medication. These symptoms suggest something beyond a routine infection that needs evaluation quickly.
Quick Reference: Viral vs. Strep Symptoms
Because the two most common causes of sore throat look quite different, this comparison can help you sort out what you’re dealing with:
- Cough, runny nose, sneezing: points to a virus. Strep almost never causes these.
- Fever: possible with a virus, but very common with strep.
- Swollen neck glands: can happen with either, but more prominent with strep.
- White patches on tonsils: a hallmark of strep, not typically seen with viruses.
- Belly pain or vomiting: common in children with strep, rare with viral sore throats.
- Gradual onset with cold symptoms: virus. Sudden onset without cold symptoms: strep.
A rapid strep test at your doctor’s office takes just a few minutes and can confirm whether bacteria are involved, which determines whether you’ll benefit from antibiotics.