First it's that rough feeling, like you swallowed a bit of sandpaper. You know what's next: a sore throat. Is it the start of a cold, strep -- or something else?
"For most sore throats, you probably don't need to see a doctor. You can treat it with over-the-counter remedies, take time off from work, and rest," says Jeffrey A. Linder, MD, MPH. He's an associate professor of medicine at Harvard Medical School.