Pharyngitis

Definition

Pharyngitis is the inflammation of the pharynx, causing a sore throat. It can be caused by viral or bacterial infections and commonly affects the upper respiratory system.

5 Must Know Facts For Your Next Test

1. Pharyngitis is most often caused by viral infections such as the common cold or flu.
2. Bacterial pharyngitis is commonly caused by Streptococcus pyogenes, also known as strep throat.
3. Symptoms include sore throat, difficulty swallowing, fever, and swollen lymph nodes.
4. Diagnosis may involve a rapid strep test or throat culture to distinguish between viral and bacterial causes.
5. Treatment varies; viral pharyngitis typically resolves on its own while bacterial pharyngitis may require antibiotics.

Review Questions

• What are the common causes of pharyngitis?
• How can bacterial pharyngitis be distinguished from viral pharyngitis?
• What are the main symptoms associated with pharyngitis?

Related terms

Rhinopharyngitis: Inflammation of both the nose and pharynx.

Laryngitis: Inflammation of the larynx, often causing voice loss.

Tonsillitis: Inflammation of the tonsils, which can accompany pharyngitis.