A patient of mine, a veteran who had tried to quit smoking for over a decade, told me that after he started a GLP-1 drug for his diabetes, he lost interest in cigarettes. He didn’t use a patch. He ...

People often joke that their favorite snack is “like crack” or call themselves “chocoholics” in jest. But can someone really be addicted to food in the same way they could be hooked on substances such ...