what are the signs and symptoms of diabetes?

I was just wondering what are the symptoms of diabetes. Could these be any. 1) I sleep 12 hours and still really tired when i wake up. 2) I’m always cold. 3) Ive got very bad circulation. 4) I go to the toilet at least 2 times at night (pee) could these be any of [...] http://bit.ly/oUKjyJ