Hunger is not a simple response to an empty stomach but a tightly regulated biological process. The brain continuously monitors energy availability and adjusts food intake accordingly. Among the many signals involved, Neuropeptide Y (NPY) and Agouti-related peptide (AgRP) act as the most powerful orexigenic (appetite-stimulating) neuropeptides, playing a central role in both normal feeding behaviour and obesity.


Read the full article here: https://www.thelondonobesityclinic.co.in/neuropeptide-y-and-agrp-in-appetite-and-obesity/