CystexSide Effects - XML FEED - Medications.com http://www.medications.com/se/Cystex Recent side effects for Cystex Cystex relieves my pain, burning, and frequent urge to urinate. I Mon, 17 Dec 2007 02:48:14 -0500 http://www.medications.com/effect/view/25706 Cystex relieves my pain, burning, and frequent urge to urinate. I also feel that it helps control the infection. While taking Cystex I noticed that I do not have regular bowel movements. After taking this medication for a few days I always need an enema. http://www.medications.com/effect/view/25706 I had stomach pain severely after taking it. Fri, 23 Nov 2007 04:40:12 -0500 http://www.medications.com/effect/view/25188 I had stomach pain severely after taking it. http://www.medications.com/effect/view/25188 use occasionally at beginning of UTI Wed, 20 Jun 2007 23:09:18 -0400 http://www.medications.com/effect/view/21905 use occasionally at beginning of UTI http://www.medications.com/effect/view/21905