Why is this under Naruto? Anyways. Maybe you have spine problems. Go see the doctor.
~Lexi
it comes back on The-N on April 11th 2008 for 3b
The power should come from your legs, when lifting; if you place too much strain on your back you can develop a terrible back ache.
Your scalp can ache if you have had your hair pulled back tightly. It can also ache if you have a migraine headache.
Yes it does.
Probably from an Old English word 'acan' meaning to ache or suffer pain
Unsure
it is not really that many but like back ache and stomach ache
nowhere
Sex
It's caused by heavy stress, it is very commen to get a neck and head ache in the back of your head towards your neck when you are stressed
Nowhere
nowhere its unique