Your toddler's throat probably hurts when he swallows because he likely has a sore throat caused by an infection.
Common Causes of Sore Throat in Toddlers
Sore throats are very common in childhood. According to the reference, the most common causes are:
- Bacterial infections: These infections are often caused by bacteria like Streptococcus.
- Viral infections: Many viruses, such as the common cold or flu virus, can cause sore throats.
These infections inflame the throat, making it painful to swallow.
How Infections Cause Sore Throats
When a toddler gets a bacterial or viral infection, his body’s immune system fights back. This reaction leads to inflammation in the throat. The inflammation causes the pain that makes it uncomfortable when swallowing.
Symptoms Accompanying a Sore Throat
Besides a painful throat, your toddler may also experience other symptoms like:
- Fever
- Cough
- Runny nose
- Swollen glands in the neck
When to See a Doctor
Most sore throats in toddlers resolve on their own. However, it’s good to see a doctor if:
- The sore throat is severe or lasts more than a few days.
- Your toddler has a high fever.
- They have difficulty breathing or swallowing.
- You suspect a bacterial infection because these might require antibiotics.
The reference highlights that while most sore throats get better without problems, some serious or life-threatening causes are less common, so it's good to check for any unusual symptoms.