Why do i always feel anxiety on my fingers and toes, and my neck and shoulders feel stiff?

Generized anxiety : This can be caused by generalized anxiety disorder with or without adhd and with or without restless hands and restless feet syndrome. See a psychiatrist who can help sort this out and a combination of medication and therapy works best. Look up generalized anxiety disorder on wikipedia and see if you think that is what you have. Best wishes to you.