Tonsillitis is a condition that the tonsils become inflamed. The common cause is viruses, but it may also stem from bacterial infections. The condition commonly affects teens and it generally shows with symptoms such as difficulty swallowing, fever, ear pain, and headaches. Doctors diagnose tonsillitis by taking a look at https://tonsillitisinformation16222.tinyblogging.com/learning-about-tonsillitis-causes-symptoms-and-treatments-73415554