With weekly tirzepatide, you are committed to that dose for the full week
Most notably, the way they help you lose weight is completely different, with Wegovy being a GLP-1 agonist that reduces hunger, manages blood sugar, and slows gastric emptying while phentermine only targets hunger
10.1016/s0022-2275(20)32448-2 71 StefanS
The reduction in food intake may be related to the activity of GIP, able to cross the blood barrier, on its receptors sited in the arcuate (ARC) nucleus and other hypothalamic centers
Many people find that as their systemic oxidative stress levels decrease, the overall intensity of skin discomfort and itching may also subside
Diabetes Obesity & Metabolism 15 , 1527, doi:10.1111/j.1463-1326.2012.01663.x (2013)