Risk factors (11)
Age
Children and adolescents are most likely to develop sore throats. Children between the ages of 3 to 15 years are also more likely to have streptococcal pharyngitis, the most common bacterial infection associated with sore throat.
Exposure to cigarette smoke
Smoking and passive smoking can irritate the throat. The use of tobacco products also increases the risk of mouth, throat and vocal cord cancer.
Allergies
Seasonal allergies or ongoing allergic reactions to dust, moulds or pet dander can cause a sore throat.
Exposure to chemical irritants
Particles in the air from burning fossil fuels and common household chemicals can cause throat irritation.
Chronic or frequent sinus infections
Nasal drainage can irritate throat or spread infection
Viral and bacterial infections
They spread easily in communities and human settlements, childcare centres, classrooms, offices or airplanes.
Low immunity
You are more susceptible to infections in general if immune resistance is low. Common causes of decreased immunity include: stress, fatigue and improper nutrition, diabetes, treatment with steroids, immunosuppressants or cytostatics, HIV infection.