So this story is decades old
Published: Oct 20, 2025 Written by Klarity Editorial Team Published: Oct 20, 2025 If youre experiencing lightheadedness while taking Ozempic, Mounjaro, or other GLP-1 medications, youre not alone
Common Causes of Injection Reactions Histamine release from immune cells in the skin Sensitivity to specific peptide structures Minor tissue trauma from the injection Injection volume or concentration Irritation from bacteriostatic water Why Some People React More Than Others Individuals with more reactive immune systems may experience stronger responses
So I wear three major work hats
As research evolves, GLP-1 receptor agonists are showing promise in ways that extend far beyond blood sugar management
This mechanism is attributed to GABA receptor activity among vagal neurons, which regulates jejunal microvillus length and reduces the surface area by which fat can be absorbed [275]