Weird feeling is my legs. please help.?

ok so i been having weird feelings in my legs..like it doesnt hurt, my legs dont get numb. it kinda feels like a tickle or something like that and it goes up and down the middle of my legs. It comes back like every few min. this is been happing for like the past 2 or 3 days...what do you guys think this is? [i read about weird felling in legs and it said it might be diabetus...is this true? does this mean i have it? or is there a chance i might get it? is there a way i can prevent this from happing...please help me...im worried =[