<p>I didn’t get dizziness from diet colas, but I could see how increasing your intake of caffeine, coupled with the dehydrating heat and sun at Disney World could cause some dizziness, even without the aspartame factor.</p>
<p>I’ve had to pretty much eliminate my beloved diet colas (mainly Diet Pepsi for me) due to bone density issues. I have maybe one or two a week instead of one or two a day now. </p>