Throat pain that feels worse while yawning is most likely the result of an infection or allergies. Find a list of possible ...

Tonsillitis is usually caused by a viral infection, although in some cases it can be caused by a bacterial infection, says Clark. Streptococcus pyogenes, the same bacterium that causes strep ...

You should also consider reaching out to a healthcare provider if you notice: Tonsillitis (an infection of the tonsils) often ...

Causes of a sore throat on one side includes the flu, tonsillitis, a canker sore, or a tumor. Look out for other symptoms to help you identify what's causing your sore throat on one side.

Oral herpes rarely causes tonsillitis. But if HSV-1 does reach your tonsils, you might see white or red spots in the form of cold sores. If those sores leak fluid they can cause shallow cavities ...