5ml tirzepatide Lilly releases Zepbound® (tirzepatide) single-dose vials, expanding supply and access for adults living with obesity which can help to control diabetes Tirzepatide — Amplify Aesthetics

People might experience difficulty concentrating, memory problems, or brain fog

One notable difference: semaglutide and tirzepatide have established prescribing information with FDA-approved dose ranges and flexibility for clinicians to hold patients at intermediate doses if tolerability is an issue

Neuroscientist Gregg Stanwood, Ph.D., said in a May 24 segment on TODAY that there's a growing sense that semaglutide "appears to blunt the effects of dopamine in the brain," aka the feel-good chemical, which reduces cravings because patients don't get the same high from these activities that they did previously

doi:10.1016/j.ejps.2005.12.007 Kohalmy K, Vrzal R

You may notice changes in your eating patterns soon after starting treatment