Yes they are and they hurt. I get them and they last all day.

I forgot to add hypersensitivity is a huge issue.

This is the 1st time I've read of someone else who has severe tailbone pain. This is in addition to nerve pain running through across butt, entire crotch, down legs into my feet (soles/toes), especially on side. I canno wear socks and wear shoes 1 1/2 size larger when I leave the house because I cannot tolerate any pressure.

Yes, almost daily, and seem to be where the lesions on my spine are