¿Tengo una sensación de frío en el cuello?

I’ve been having this weird cold sensation on the right side of my neck at random intervals during the day. They only last a minute or two. That part of my neck might be slightly swollen, but if it is it’s so minor I can’t really tell for sure. Otherwise I have no other symptoms. This started about two days ago. Anyone know what this might be and if it’s cause to go to a doctor?