Sugar addiction? can anyone help?

help me please, i think i have a sugar addiction... i feel the need to eat sweets all the time... if i don't i just end up thinking about it like crazy..... i wanna stop before i get diabetes and other diseases.... i try fruit instead of refined sugar and honey in my coffee but the rest... is so crazy... i cannot stop. are there websites, support groups, support forums or any kind of help out there????