why do semaglutides cause nausea Yes — nausea can happen on semaglutide or tirzepatide. But often it's Semaglutide (Ozempic, Wegovy, Rybelsus) -
Description
10.1371/journal.pone.0263931 48 FrancqueS.SzaboG.AbdelmalekM

GLP-1 analogues are synthetic products based on peptides that exert actions that are similar to those of the natural hormone, GLP-1

[DOI] [PubMed] [Google Scholar] 48.Gonzlez N., Acitores A., Sancho V., Valverde I., Villanueva-Peacarrillo M.L
doi: 10.1007/bf00577838 29 HansenLDeaconCFOrskovCHolstJJ

Avoid eating or consuming caloric beverages after your injection until the following morning

Serious Side Effects Though rare, Ozempic can cause serious side effects, such as pancreatitis, gallbladder issues, or severe allergic reactions