So when patients come back and they say, Doc, when I started the drug, I used to feel like I had no cravings, and now everythings back. And the reason is we are so good at adapting as human beings, as evolution is done, and we are also so good at overcoming things like medications
A growing number of people are exploring GLP-1 medications for weight loss or as part of a broader effort to improve metabolic health, stabilize energy, and prevent long-term issues like diabetes or cardiovascular disease
Ussher JR, Campbell JE, Mulvihill EE, Baggio LL, Bates HE, McLean BA, Gopal K, Capozzi M, Yusta B, Cao X, Ali S, Kim M, Kabir MG, Seino Y, Suzuki J, Drucker DJ (2018) Inactivation of the glucose-dependent insulinotropic polypeptide receptor improves outcomes following experimental myocardial infarction
This decrease in energy expenditure makes continued weight loss more difficult
However, because these medications can be very effective, they may make facial changes more noticeable in a shorter timeframe
For instance, it is widely taken for granted that the anti--adrenergic effects of carbachol and PIA can be derived from an inhibitory action of carbachol and PIA on adenylyl cyclase activity in heart membranes