You should drink more water than all the diet soda even. Too many diet sodas can be as bad as caffeine and I hope that you can change it a bit. Try even some fruit/vegetable juice or decaf tea if you need a start away from it :) Take care!
Much Love, Hugs, Peace & Comfort . . . Your Bro . . . Sam :)
~Co-Moderator Anxiety & Panic Forum~
"Although the world is full of suffering. . . it is also full of the overcoming of it."
Not a professional. Seek your physician's advice before making changes to your meds or lifestyle.