Pharyngitis (from Greek "pharynx" meaning "throat", and "itis" meaning "inflammation) is inflammation of the pharynx (i.e. region in the back of the throat).

• Quite painful throat
• Very large tonsils, which can cause trouble swallowing and breathing
• Cough
• Fever, especially if caused by a systemic infection

• Mostly caused by viral infection (60%), with the remainder caused by bacterial or fungal infections, or irritants (e.g. pollutants, chemical substances)

• Sx relief
• Bacterial or fungal causes can be Tx with antibiotics or antifungals, if identified

• Can be chronic or acute

• Most common cause of a sore throat

• Tonsillitis
• Laryngitis (larynx is just below the pharynx)
• URTI (category)