Hyperthyroidism presents with symptoms that are essentially the mirror image of hypothyroidism: elevated metabolic rate, tachycardia, weight loss, heat intolerance, and increased anxiety
This gives the food time to begin digestion before the GLP-1-mediated gastric slowing kicks in
All of these studies are observational, meaning that their findings cant establish cause and effect
PubMed, Florez, Jose C., et al
Zhu H, Xue X, Wang E, et al
While it is well-established that intestinal GLP-1 cells can exert influence through paracrine mechanisms, recent evidence suggests the possible existence of synaptic-like connections between GLP-1 cells and peripheral neurons, including those of the vagus nerve