If the drinks you like are caffeinated, you may experience withdrawals as caffeine is addictive. May be irritability, shakiness, headaches, nausea and obviously cravings. If you really consume a LOT of the stuff the best way would be to reduce reduce reduce at least until you are not consuming huge amounts before you cut it entirely.
35kg lost. (November 2005 - October 2006)
15kg gained again (as at October 2010).
Back to the drawing board - Let's do this thing!
"You can't change the winds, but you can change the sails"
"Reach out and take control of what lands in your lap"