Robuta

https://www.aafp.org/pubs/afp/issues/2010/0915/p678.html Methylnaltrexone (Relistor) for Opioid-Induced Constipation | AAFP Methylnaltrexone can temporarily relieve opioid-induced constipation in patients with advanced illness who have not responded to laxative treatment. However,... opioid induced constipationaafp https://pubmed.ncbi.nlm.nih.gov/24716835/ A randomized study of lubiprostone for opioid-induced constipation in patients with chronic... Lubiprostone effectively relieved OIC and associated signs and symptoms and was well tolerated in patients with chronic noncancer pain... opioid induced constipation