A sore throat is pain, scratchiness or irritation of the throat that often worsens when you swallow.
Sore throat is also called pharyngitis.
The most common cause of a sore throat is a viral infection, such as a cold or the flu. A sore throat caused by a virus resolves on its own. Strep throat (streptococcal infection), a less common type of sore throat caused by bacteria, requires treatment with antibiotics to prevent complications. Other less common causes of sore throat might require more complex treatment.
Symptoms
Symptoms of a sore throat can vary depending on the cause.
Signs and symptoms might include:
- Pain or a scratchy sensation in the throat
- Pain that worsens with swallowing or talking
- Difficulty swallowing
- Sore, swollen glands in your neck or jaw
- Swollen, red tonsils
- White patches or pus on your tonsils
- A hoarse or muffled voice
Infections causing a sore throat might result in other signs and symptoms, including:
- Fever
- Cough
- Runny nose
- Sneezing
- Body aches
- Headache
- Nausea or vomiting
When to see a doctor
If a patient is a child
Take your child to a doctor if your child's sore throat doesn't go away with the first drink in the morning.
Get immediate care if your child has severe signs and symptoms such as:
- Difficulty breathing
- Difficulty swallowing
- Unusual drooling, which might indicate an inability to swallow
If a patient is an adult
See your doctor if you have a sore throat and any of the following associated problems:
- Strong sore throat
- A sore throat that is severe or lasts longer than a week
- Difficulty swallowing
- Difficulty breathing
- Difficulty opening your mouth
- Joint pain
- Earache
- Rash
- Fever higher
- Blood in your saliva or phlegm
- Frequently recurring sore throats
- A lump in your neck
- Hoarseness lasting more than two weeks
- Swelling in your neck or face
Source:
https://www.mayoclinic.org/diseases-conditions/sore-throat/symptoms-
causes/syc-20351635