These pathways regulate hunger signals, gastric emptying, and energy expendituremeaning your nervous system, digestive system, and thermoregulation networks are all recalibrating at once

Consult a registered dietitian or your healthcare provider if: You are losing more than 3 pounds per week consistently (may indicate excessive restriction) You cannot keep any food down for more than 48 hours You experience persistent gastrointestinal symptoms that do not improve after four weeks at a given dose You have a history of eating disorders (semaglutide appetite suppression can trigger disordered patterns) You have diabetes and are struggling to balance blood sugar with dietary changes Blood work reveals nutrient deficiencies despite supplementation You experience significant hair loss, which can indicate protein or nutrient deficiency (see our guide on GLP-1 and hair loss ) You hit a weight loss plateau lasting more than four weeks despite dietary compliance If you are struggling with results, understanding what to do when semaglutide does not work after four weeks often comes down to dietary optimization
2018, doi: 10.1016/j.celrep.2018.03.070
Minimizing ultra-processed foods appears important for maintaining overall metabolic health
This pathway helps control appetite, fullness, digestion, and blood sugar
Journal reference: Meilinger, A., Campbell, M