it hurts
A boil.
yes it can it hurts terribley and you have a bump behind your ear
It will bleed and it hurts real bad and things get real bad
The best idea is to talk to your doctor.
Well I kill the Mosquito beacuse it stings me a it hurts!! It leaves a bump!
did you hit your head? ....
If your girlfriend's back hurts and there is a bump on the lower left side of it, you can have her take ibuprofen to help relieve the pain temporarily.
Herpes.
a pimple on your bake
It may be a pimple or a wart. If this bump starts to get discolored or look funny in anyway you need to see a doctor.
Your Shoulder can move downward, and can cause a red bump and swelling. If blood collect around your spine and shoulder is can cause a red bump and discomfort. Or it could be a type of injury