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.
Causes of Hand & Foot Cramps Cramps can occur in any muscle of the body, including the hands and feet. Cramps in your hand and feet usually occur... How to Prevent Trigger Finger Caused by arthritis, gout or diabetes, trigger finger causes the thumb or fingers to lock in a bent position. The condition causes...