I have a lump on my neck under skin?!?

Hello I'm a 17 year old female and I have this coldsore atm below my lip like a gathering of spots that are pussy, I recently am getting an achy neck its not my glands I know that Its a different posistion like almost in the middle of my neck..its about an inch wide and hurts as i tilt my head up and down and aches to touch, are these symptoms related to anything?! appreciate your help!