I tried Librax as well as Bentyl. I thought it helped me with the urge, but it really just postponed it until later. Which I thought was making things worse so I stopped taking it. Hopefully it works better for you.
500 mg of Pentasa 4 times a day, 1 Florastor 2 times a day, 4 mg LDN at bed time, 400 IU Vitamin D3
Prior medication until LDN:100 mg Imuran a day - GI wanted 150 mg, but I didn't want to destroy my liver, 1 Gram of Pentasa 4 times a day, 3 mg of Entocort 3 times a day, Librax as needed