Hi , I Have No Flu Like Symptoms Or Cold

hi , I have no flu like symptoms or cold symptoms and for about 2 days now I have got a very tender sore throat located just under my left side of my jaw line running down my left side of my throat and it hurts to touch and also hurt s to swallow and yawn , what is this cause I don't believe its a flu ?. I woke up from a nap and it was like this the minute I woke up. Please help me. thankyou.