However, some causes, such as swollen lymph nodes and direct ... An infection in just one tonsil can cause pain on one side. It may also cause a fever, trouble swallowing, and noisy breathing.

Causes of a sore throat on one side includes the flu ... Tonsillitis Tonsillitis occurs when your tonsils become inflamed and swollen and is typically more common in children than in adults.

persistent sores in the tonsil area, difficulty speaking (also known as hot potato voice, or speaking like you have a ...