Symptoms

Sore Throat

A sore throat can stem from viruses, bacteria, allergies, or irritation. Learn common causes, when strep may be involved, and when NeuMed urgent care in Houston can help.

Possible causes

A sore throat is a symptom — not a diagnosis. Many conditions can cause throat pain or irritation:

  • Viral infections (common cold, flu, COVID-19, and other respiratory viruses)
  • Strep throat (bacterial)
  • Allergies or post-nasal drip
  • Dry air, smoke, or voice strain
  • Acid reflux (GERD)
  • Irritants or minor injury

Commonly associated symptoms

Depending on the cause, a sore throat may occur with other symptoms such as:

  • Fever or chills
  • Cough, congestion, or runny nose
  • Hoarse voice
  • Swollen glands in the neck
  • Headache or body aches
  • Fatigue
  • Nausea or stomach pain (more common with strep in children)

When urgent care may be appropriate

Viral vs bacterial sore throat: Most sore throats are viral and improve with rest, fluids, and supportive care. Strep throat is bacterial and may need antibiotics — but antibiotics do not help viral infections.

When a sore throat may be strep: Strep is more likely when there is sudden throat pain, fever, swollen neck lymph nodes, and little or no cough — though these patterns are not definitive. Testing is the reliable way to know.

When urgent care may help: Consider evaluation if your sore throat is severe, lasts more than a few days, is accompanied by fever, makes swallowing difficult, or follows known strep exposure.

How NeuMed evaluates sore throat: A provider reviews your symptoms and examines your throat. Rapid strep or flu testing may be offered when clinically appropriate, often during the same visit at our Houston-area clinics.

Testing options: Rapid strep tests use a throat swab with results often available during your visit. Additional testing may be recommended based on your symptoms and exam.

Treatment depends on diagnosis: Viral sore throats usually improve with supportive care. Confirmed strep typically requires antibiotics. Your provider will recommend a plan based on your evaluation — not every sore throat needs antibiotics.

Pediatric considerations: Children may have trouble describing symptoms. Seek prompt care for difficulty breathing or swallowing, signs of dehydration, persistent high fever, or if your child appears very ill. NeuMed treats children 6 months and older.

When to seek emergency care

Seek emergency care (call 911) for:

Severe difficulty breathing or swallowing

Inability to swallow fluids or severe dehydration

Muffled voice with significant drooling (possible serious throat infection)

Neck swelling that affects breathing

Confusion, extreme lethargy, or rapidly worsening illness

For infants under 3 months with fever or breathing concerns, go to the ER immediately.

FAQs

Does every sore throat need antibiotics?

No. Most sore throats are caused by viruses and improve with supportive care. Antibiotics help bacterial infections such as strep throat, which requires testing to confirm.

How can I tell if my sore throat is strep?

Strep and viral sore throats can look similar. Fever, swollen lymph nodes, and absence of cough can suggest strep, but only a test can confirm the diagnosis.

Can I walk in to NeuMed for a sore throat?

Yes. NeuMed offers walk-in evaluation at Houston-area clinics seven days a week. You can also save your spot online before you arrive.

Should children with sore throats be seen urgently?

Seek prompt care for difficulty breathing or swallowing, signs of dehydration, persistent high fever, or if your child appears very ill. NeuMed provides pediatric urgent care for children 6 months and older.

Related conditions

Related symptoms

Related services

Related health guides