Carbonation and/or caffeine does bother some people, but not all. Also, sugars bother some but not all. Ditto with dairy and gluten. The only real way to know what bothers you as an individual is to keep a food diary and look for patterns over a several month period.
Judy - Southern US
Moderate to severe left-sided UC (21 cm) diagnosed 2001.
Avascular necrosis in both shoulders is my "forever" gift from Entocort.
Colazal, Remicade, Nature's Way Primadophilus Reuteri. In remission since April, 2006.
Co-Moderator UC Forum
Please remember to consult your health care provider when making health-related decisions.