You may use a certificate of citizenship or a naturalization certificate, to prove that you are a US citizen. But both the documents are not the same. A US citizenship certificate is granted to a person who acquires or derives citizenship from his US citizen parents.
Causes Of Twitching Of Fingers And Thumb. 1  Carpel tunnel syndrome causes twitching of muscles as the median nerve through the carpel tunnel becomes compressed. 2  A less disconcerting cause is muscle cramps that happen when small muscles in the hand contract.
My pointer finger keeps moving involuntary. When my hand is still it moves on its own and while I am using my hand I have a weird sense of having to control it. syptoms about 3 weeks. female 41 yrs old. family history of parkinsons on father's side. I work on a computer all days and i notice it more when i am at work.