What are the after effecxts of this medicine? How long will they last/ ## The information contained in the link below has listed a number of possible adverse reactions (including abdominal pain) relating to Helidac Therapy, that you may want to have a look at: dailymed.nlm.nih.gov/dailymed/archives/fdaDrugInfo.cfm?archiveid=11128 I don't think there's any possible way of knowing how long your symptoms will last, since these drugs can effect everyone differently. Did you have any of this pain before Helidac Therapy or was it only occurring after the treatment? ## Thanks Dave. The headaches are mostly my concern? I had some while taking the meds. Took that to be expected..but still having them. They are not intense but seem to be kick back type. Still have the original problem wit...