<p>They do stain your teeth (so says my dental hygienist). The caffeine headache goes away after a couple of days.</p>
<p>I have about 2 Diet Cherry Pepsis a day. I drink a lot more water now than I used to drink.</p>
<p>They do stain your teeth (so says my dental hygienist). The caffeine headache goes away after a couple of days.</p>
<p>I have about 2 Diet Cherry Pepsis a day. I drink a lot more water now than I used to drink.</p>