lynyrdgolightly 1 Posted December 20, 2016 I have been diagnosed with interstitial cystitis for about 8 months now. I have been overweight all my life and I wonder if these things are related in any way? In your experience has anyone who had GBP also noticed a decrease or increase of IC symptoms? Sent from my iPhone using the BariatricPal App Share this post Link to post Share on other sites