Injection site reactions Redness, swelling, or itching at the injection site affects a small percentage of users
It also matters for how well it supports weight loss
And a GLP-1 named Wegovy secured a supplemental cardiovascular indication from the Food and Drug Administration this spring
Allergic reactions may include immediate widespread hives, progressive swelling beyond the injection site, difficulty breathing, throat tightness, facial swelling, or systemic symptoms requiring emergency medical attention
All medications, regardless of the class or subtype, have been standardized based on respective dose titration and its application related to the safety, efficacy and intended mechanism of action as they were researched and investigated, added Monique Richard, MS, RDN, LDN, a registered dietitian nutritionist and owner of Nutrition-In-Sight
How GLP-1 Medications Work and Why Food Choices Still Matter GLP-1 medications work by influencing several key systems in the body: They slow gastric emptying, meaning food stays in the stomach longer They increase feelings of fullness after smaller meals They reduce hunger signals in the brain They improve insulin sensitivity and blood sugar control While these effects reduce calorie intake, they also change how the body tolerates food