Understanding Sore Throats: Causes, Symptoms & Relief

Sore throat or pharyngitis is most often caused by a viral infection, such as the common cold or influenza. However, bacterial infections, allergies, and muscle strain can also cause a sore throat.

The following viral infections can cause a sore throat:

* The common cold

* Influenza

* Epstein-Barr virus (EBV)

* Cytomegalovirus (CMV)

* Herpes simplex virus

* Measles

* Mumps

* Rubella

* Chickenpox

* Hand, foot, and mouth disease

Bacterial infections that can cause a sore throat include:

* Streptococcus pyogenes (strep throat)

* Staphylococcus aureus

* Mycoplasma pneumoniae

* Chlamydia pneumoniae

Allergies that can cause a sore throat include:

* Pollen allergies

* Dust mite allergies

* Pet dander allergies

* Food allergies

Muscle strain can also cause a sore throat, which can occur from:

* Yelling or screaming

* Singing

* Coughing

* Smoking