When do you need to go to the doctor for a sore throat?

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

DENVER -- From Sinus infections, to ear infections and sore throats, we're taking a look at how to treat and prevent those unwanted illnesses.

Dr. Vijay Ramakrishnan from University of Colorado Hospital explains.

This is part of our series Your Health: From Head to Toe.

Thursday morning we look at heart health.