Dianna K
Potential increases in sympathetic nervous system activity, which in turn elicits the release of catecholamines, may stimulate the intestinal cells to produce PYY as well as GLP-1
For patients receiving parenteral nutrition For patients receiving parenteral nutrition Administer IV insulin added to the parenteral nutrition container for patients receiving continuous parenteral nutrition
Aging is accompanied by BBB breakdown, and instead of being region-specific as in neurological diseases (e.g., hippocampus in Alzheimers disease), it is zonation-specific (capillaries are more affected than other vessel types) (Zhao et al., 2020)
Gut symptoms may involve motility, inflammation, infection, immune reactions, microbiome changes, or medication effects