Go and ask a doctor
no.
If it is in the back of neck, go to a chiropractor. More than likely its a sore muscle.
no red bump behind my ear. behind my ear it just sore
If it is near the back of your earring, you might be having an allergic reaction to the material that your eraring is made of. I have this happen to me as well. I can only wear nickel free earrings. Just take your earring out for a few days and the bump should go away.
Yes, it is a virus called oral herpes which manifests itself as a cold sore, or "bump".
no it could be a cyst either and could have been busted while brushing your hair seek medical attention anyway
If the bump has been there continuously, it is not a cold sore. See a dermatologist for a diagnosis and for treatment options.
I'm no doctor but either you have a hold sore or a wart.
A sore bump on the neck can be caused by several things. It may be a pimple or a small boil that is coming to a head. If it does not go away or gets worse, it is best to see a doctor about it.
Could be a herpes canker sore (small white bumps, sore when pressed).
is it itchy?Go to the doctors again and say its a bit bigger he/she will telll you
buds at the beginning of puberty is a slight bump that's hard and may be sore