What can inflict a creeping impression beneath scalp?

Hi has anyone suffered near this, or known anyone to enjoy it?What can inflict a creeping impression beneath scalp?
i think its only just blood circulating, i get it occasionally.
Scalp worms and follicle monsters... they're gonna chomp through your brains!
nits
If you have visit or live in a country to be exact not very verbs, it is possible to have worms below the scalp.
If you take some decongestants such as phenylpropanolamine HCL, they can unequivocally cause a "crawling" foreboding in the scalp. The stuff really cause the blood vessels to contract a LOT, to the point that you can get the impression it.
guilt!
stress increases the vessels
nits moving house and furniture?
Angels