Yup...fellow IBS sufferer, here. Had a colonoscopy to rule out other issues...came back clean. Had a celiac blood panel...came back negative. GI doc labeled my problem as "IBS" and told me to up my intake of fiber (I was already eating a LOT of fiber in my diet). I bought some Citrucel and tried that for a few days...it was only a slight improvement. I do tend to have certain trigger foods, which I try to avoid or consume sparingly. I drink lactose-free milk and take Lactaid tablets before consuming other dairy products. Needless to say, I still have bowel issues...not everyday, but often enough for it to affect certain activities (like riding). On most weekday mornings, my bowel "routine" generally happens right when I arrive at the gym. I have no idea why, but it's usually like clockwork. As soon as I pull my car into the parking lot, I get the urge "to go"...and sometimes the urge is so strong, that I find myself literally jogging from the car to the door. On days when I'm not at the gym early in the AM...I'm usually out riding, and guess when the urge hits? Yup...about 10 - 15 miles into a ride. Which is exactly what happened this morning.
Don't really have any suggestions or ideas...just wanted to chime in to say that I feel your pain.
Linda
2012 Seven Axiom SL - Specialized Ruby SL 155