Diet soda is a carbonated beverage that typically contains artificial sweeteners instead of sugar, resulting in a low or zero-calorie drink. It is designed to offer a sweet taste without the caloric intake of regular soda.
If you ingest an artificial sweetener, say drink diet soda while consuming foods that increase blood glucose, then later, even if you just drink the diet soda, it's been shown that you secrete much more insulin...
""The speaker discusses diet soda in the context of artificial sweeteners and their impact on blood sugar management and the dopamine system. He advises consuming diet soda away from foods that raise blood glucose to avoid disrupting blood sugar management."