Warning signs of a serious sore throat

throatA sore throat can be triggered by allergies or by something more serious, such as a bacterial or viral infection. So how do you know when a sore throat is more serious? The U.S. Centers for Disease Control and Prevention mentions these warning signs: • If the sore throat persists longer than a week. • If there are problems swallowing or breathing. • If there is excessive drooling among younger children. • If there is a temperature higher than 100.40F. • If there are patches of pus on the back of the throat. • If a skin rash develops. • If there is blood in the phlegm or saliva. • If there are symptoms of dehydration, including fatigue, dry mouth, infrequent urination or no tears. • If there has been exposure to someone with strep throat.