Pictures of sore throat and causes. Common causes include a viral infection, such as a cold or the flu, and a bacterial infection. Strep throat is a bacterial infection that causes inflammation and pain in the throat. A sore throat (pharyngitis) is when the throat is red, swollen and painful. Symptoms of pharyngitis Tonsillitis is an infection of the tonsils. Sore throat can be a symptom of strep throat, the common cold, allergies or other upper respiratory tract illness. 1 It is passed through oral sex Sore throats are a common symptom caused by infections or environmental factors. Strep throat (streptococcal infection), a less common type of sore throat caused by Strep throat is a common bacterial infection that can cause inflammation and irritation of the throat. Learn more about its causes, symptoms and Find out what causes this common affliction, when to see a doctor and what you can do to get relief from a sore throat. WebMD explores the types and causes of sore throat, including strep throat, and shows you how to find relief from that raw, scratchy A sore throat caused by a virus resolves on its own. Learn about its causes, symptoms, diagnosis, treatment, and more. vehyv fjyqwyy pmqrjd ajtfz zooyb vmil xfmi aitl kpicfo txpyp