I could use some input about the med. Hyoscyamine (Levsinex). I was recently switchedfrom Dicyclomine (Bentyl) to Hyoscyamine 2x a day.My concern is that it is making my tummy roll.I have had a Hiatal Hernia repair(fundoplication)Two times. I am diagnosed with IBS D. So I takethese meds to try and help. Effexor XR 75mg. in the AM Amitriptyline 50mg. with dinner. Could I get some input about this new med. to me Hyoscyamine!! How long does it take to become ajusted to this? Is it always hard on the tummie?What a painno joke intended.