Mental health effects were not a primary endpoint in these studies, though adverse event reporting captured some psychiatric symptoms
Unfortunately, this practice is unsafe, and several news outlets report that Eli Lilly has pledged to reduce the amount of residual medicine in their pens, therefore removing the golden dose. As of April 2026, Mounjaros manufacturer, Eli Lilly, has rolled out a redesigned KwikPen that contains changes to its internal mechanism but, crucially, does not impact your treatment
[14] Hasbi H, Iskandar H, Sonjaya H, Purwantara B, Arifiantini RI, Agil M, et al
Differential induction of extracellular glutathione peroxidase and nitric oxide synthase 2 in airways of healthy individuals exposed to 100% O(2) or cigarette smoke