I have exactly the same problem

送交者: ping_max 于 2006-10-27, 13:01:29:

回答: 喝"可乐"上瘾有害吗? 由学州神人于 2006-10-27, 10:40:44:

and I felt my recent bad teeth were caused by this. :(
I never had bad teeth before until I picked up this habit